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X-WR-CALDESC:Events for Camp Ondessonk
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BEGIN:VEVENT
DTSTART;TZID=America/Chicago:20260918T160000
DTEND;TZID=America/Chicago:20260920T110000
DTSTAMP:20260430T201943
CREATED:20251015T205725Z
LAST-MODIFIED:20251016T180814Z
UID:33309-1789747200-1789902000@ondessonk.com
SUMMARY:FALL FAMILY CAMP
DESCRIPTION:The entire family is invited to experience a taste of summer camp. Many of our traditional summer camp activities will be open\, such as boating\, archery\, handicrafts\, climbing wall\, and even swimming\, for families to enjoy the last days of summer. Adventure activities (High Challenge course & Horseback Riding) are available for an additional fee to those over 10 years old and weighing under 225 lbs. Mass is available on Saturday evening. \nThe weekend fee of $105 per person includes unit lodging\, all meals on Saturday\, breakfast on Sunday\, and a Family Camp t-shirt. Ages 3 and under are free. \nLimited lodging upgrades to St. Noel or the Fournie Lodge are available for an additional cost. Adventure activities are available for an additional cost. \nRegister online or by paper form! \nRegistration Deadline: September 9\, 2026  \nCancellation Policy\nCancellations requested on or before the posted registration deadline date will receive a full refund. Refunds are not issued after the registration deadline date has passed; however\, registration fees can be transferred to other guests. Please contact the office to transfer payment to another guest for the same event. \nRecommended Packing List\nHere are some recommended clothing and equipment items to help you prepare for your weekend!
URL:https://ondessonk.com/event/fall-family-camp-5/
LOCATION:Camp Ondessonk\, 3760 Ondessonk Rd\, Ozark\, IL\, 62972\, United States
CATEGORIES:Fall Family Camp
ATTACH;FMTTYPE=image/jpeg:https://ondessonk.com/wp-content/uploads/2026-Family-Camp.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20260918
DTEND;VALUE=DATE:20260921
DTSTAMP:20260430T201943
CREATED:20251015T213520Z
LAST-MODIFIED:20251015T213520Z
UID:33324-1789689600-1789948799@ondessonk.com
SUMMARY:CLOSED TO THE PUBLIC
DESCRIPTION:Camp is closed for a private event. Campers and Day Hikers are not allowed during this time. Sorry!
URL:https://ondessonk.com/event/closed-to-the-public-23/
LOCATION:Camp Ondessonk\, 3760 Ondessonk Rd\, Ozark\, IL\, 62972\, United States
CATEGORIES:Closed
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20260908
DTEND;VALUE=DATE:20260918
DTSTAMP:20260430T201943
CREATED:20251015T204304Z
LAST-MODIFIED:20251015T204304Z
UID:33307-1788825600-1789689599@ondessonk.com
SUMMARY:OPEN CAMPING
DESCRIPTION:Get the true Ondessonk camping experience by sleeping among the trees or under a waterfall!  All cabin units have fire pits\, benches\, picnic tables\, a potable water spigot\, an outhouse\, and are within a short walk to a shower house.\n\n\nFor additional information\, or to make your reservation\, visit the camping section of our website! \nFeel free to contact the Camp office at 618-695-2489 with any questions. \n\nDay Field Trips – Monday and Tuesday\nOvernight School Field Trips – Wednesday through Friday\nUnit Cabin and Tent Camping – Wednesday through Sunday\nSt. Noel and Fournie Lodge Stays – Monday through Sunday\nCamp Ondessonk is closed to overnight groups on Sunday nights\nSorry\, no wedding ceremonies or receptions allowed on Camp property
URL:https://ondessonk.com/event/open-camping-55/
LOCATION:Camp Ondessonk\, 3760 Ondessonk Rd\, Ozark\, IL\, 62972\, United States
CATEGORIES:Open Camping Dates
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20260903
DTEND;VALUE=DATE:20260908
DTSTAMP:20260430T201943
CREATED:20251015T204048Z
LAST-MODIFIED:20251015T204048Z
UID:33305-1788393600-1788825599@ondessonk.com
SUMMARY:CLOSED TO THE PUBLIC
DESCRIPTION:Camp is closed for a private event. Campers and Day Hikers are not allowed during this time. Sorry!
URL:https://ondessonk.com/event/closed-to-the-public-22/
LOCATION:Camp Ondessonk\, 3760 Ondessonk Rd\, Ozark\, IL\, 62972\, United States
CATEGORIES:Closed
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20260903
DTEND;VALUE=DATE:20260908
DTSTAMP:20260430T201943
CREATED:20251015T203802Z
LAST-MODIFIED:20251015T203802Z
UID:33303-1788393600-1788825599@ondessonk.com
SUMMARY:LABOR DAY FRIENDS WEEKEND
DESCRIPTION:Ondessonk staff alumni\, volunteers\, and donors have enjoyed Labor Day weekends at Camp Ondessonk for over 40 years.  This is an invitation-only event that extends to all 25+ yrs old staff alumni\, as well as recent volunteers and donors.
URL:https://ondessonk.com/event/labor-day-friends-weekend-4/
LOCATION:IL
CATEGORIES:Labor Day Friends Weekend
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20260817
DTEND;VALUE=DATE:20260903
DTSTAMP:20260430T201943
CREATED:20251015T193049Z
LAST-MODIFIED:20251015T193049Z
UID:33301-1786924800-1788393599@ondessonk.com
SUMMARY:OPEN CAMPING
DESCRIPTION:Get the true Ondessonk camping experience by sleeping among the trees or under a waterfall!  All cabin units have fire pits\, benches\, picnic tables\, a potable water spigot\, an outhouse\, and are within a short walk to a shower house.\n\n\nFor additional information\, or to make your reservation\, visit the camping section of our website! \nFeel free to contact the Camp office at 618-695-2489 with any questions. \n\nDay Field Trips – Monday and Tuesday\nOvernight School Field Trips – Wednesday through Friday\nUnit Cabin and Tent Camping – Wednesday through Sunday\nSt. Noel and Fournie Lodge Stays – Monday through Sunday\nCamp Ondessonk is closed to overnight groups on Sunday nights\nSorry\, no wedding ceremonies or receptions allowed on Camp property
URL:https://ondessonk.com/event/open-camping-54/
LOCATION:Camp Ondessonk\, 3760 Ondessonk Rd\, Ozark\, IL\, 62972\, United States
CATEGORIES:Open Camping Dates
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20260804
DTEND;VALUE=DATE:20260817
DTSTAMP:20260430T201943
CREATED:20251015T192730Z
LAST-MODIFIED:20251015T192730Z
UID:33298-1785801600-1786924799@ondessonk.com
SUMMARY:CLOSED TO THE PUBLIC
DESCRIPTION:Camp is closed to the public for a post-summer camp break!  Hikers should sign in using the QR code by the office door (on St Noel deck).
URL:https://ondessonk.com/event/closed-to-the-public-21/
LOCATION:Camp Ondessonk\, 3760 Ondessonk Rd\, Ozark\, IL\, 62972\, United States
CATEGORIES:Closed
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20260516
DTEND;VALUE=DATE:20260804
DTSTAMP:20260430T201943
CREATED:20250915T222221Z
LAST-MODIFIED:20251015T192355Z
UID:32782-1778889600-1785801599@ondessonk.com
SUMMARY:CLOSED TO THE PUBLIC FOR SUMMER CAMP!
DESCRIPTION:Camp Ondessonk is closed to the public for Summer Camp!  Hikers are not allowed on the property due to children safety!
URL:https://ondessonk.com/event/closed-to-the-public-for-summer-camp-3/
LOCATION:Camp Ondessonk\, 3760 Ondessonk Rd\, Ozark\, IL\, 62972\, United States
CATEGORIES:Closed
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/Chicago:20260513T173000
DTEND;TZID=America/Chicago:20260513T180000
DTSTAMP:20260430T201943
CREATED:20250916T154927Z
LAST-MODIFIED:20260107T163628Z
UID:32799-1778693400-1778695200@ondessonk.com
SUMMARY:Learning More About Camp Webinar- A webinar for new and returning campers
DESCRIPTION:Discover what makes Camp Ondessonk truly unforgettable. Join our Learning More About Camp webinar\, created for both new and returning families\, and get a behind-the-scenes look at Summer Camp 2026. \nDuring this interactive session\, you will enjoy a virtual unit tour\, meet key members of our leadership team\, and gain insight into what makes the Camp Ondessonk experience so impactful for campers and families alike. You will also have the opportunity to ask your questions live and receive clear\, helpful guidance. \nCamping Services Director Nolan Hurst and Sr. Director of Communications Tony Vrooman will be joined by Kristin Beutel\, Camp Registrar\, who will be available to answer registration\, scheduling\, and planning questions. Together\, they will help ensure you feel informed\, confident\, and excited as you prepare for your camper’s upcoming adventure at Camp Ondessonk \nRegister Now
URL:https://ondessonk.com/event/learning-more-about-camp-webinar-a-webinar-for-new-and-returning-campers-7/
LOCATION:IL
CATEGORIES:Learning More About Camp Webinar- A webinar for new and returning campers
ATTACH;FMTTYPE=image/jpeg:https://ondessonk.com/wp-content/uploads/Camp-Ondessonk-Webinar-May-13-2026-Website-Event-800-x-500-px-1-1.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/Chicago:20260509T080000
DTEND;TZID=America/Chicago:20260509T130000
DTSTAMP:20260430T201943
CREATED:20260220T001027Z
LAST-MODIFIED:20260319T210341Z
UID:34164-1778313600-1778331600@ondessonk.com
SUMMARY:Camp Ondessonk Sporting Clay Shoot Tournament
DESCRIPTION:Please join us for the inaugural Camp Ondessonk Sporting Clay Shoot Tournament!\nSaturday\, May 9\, 2026\nWorld Shooting and Recreation Complex\n1 Main Event Lane\, Sparta\, Ill \n8:00 am – Registration\n9:00 am – Shooting begins\n12:00 pm – Lunch\, awards\, and raffles \nRegistration: $70 per shooter \n4-6 person teams (top 4 scored) \nYour team of 4-6 shooters will travel through 15 different stations. Each shooter will take aim at a total of 100 clay targets for the day. Shooters are responsible for their own eye and ear protection\, guns\, and ammunition. \nPlease visit https://onecau.se/campoclayshoot to register and to learn more about our sponsorship opportunities.\nContact Jennifer Tyler\, Development Events Coordinator\, at (618) 695-2489 ext. 112 or jennifer.tyler@ondessonk.com for more information.
URL:https://ondessonk.com/event/camp-ondessonk-sporting-clay-shoot-tournament/
LOCATION:World Shooting and Recreation Complex\, 1 Main Event Lane\, Sparta\, IL\, 62286\, United States
CATEGORIES:Camp Ondessonk Sporting Clay Shoot Tournament
ATTACH;FMTTYPE=image/png:https://ondessonk.com/wp-content/uploads/Sporting-Clay-Shoot-Tournament-800-x-500-px.png
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20260427
DTEND;VALUE=DATE:20260516
DTSTAMP:20260430T201943
CREATED:20250915T221342Z
LAST-MODIFIED:20250915T221342Z
UID:32776-1777248000-1778889599@ondessonk.com
SUMMARY:OPEN CAMPING
DESCRIPTION:Get the true Ondessonk camping experience by sleeping among the trees or under a waterfall!  All cabin units have fire pits\, benches\, picnic tables\, a potable water spigot\, an outhouse\, and are within a short walk to a shower house.\n\n\nFor additional information\, or to make your reservation\, visit the camping section of our website! \nFeel free to contact the Camp office at 618-695-2489 with any questions. \n\nDay Field Trips – Monday and Tuesday\nOvernight School Field Trips – Wednesday through Friday\nUnit Cabin and Tent Camping – Wednesday through Sunday\nSt. Noel and Fournie Lodge Stays – Monday through Sunday\nCamp Ondessonk is closed to overnight groups on Sunday nights\nSorry\, no wedding ceremonies or receptions allowed on Camp property
URL:https://ondessonk.com/event/open-camping-52/
LOCATION:Camp Ondessonk\, 3760 Ondessonk Rd\, Ozark\, IL\, 62972\, United States
CATEGORIES:Open Camping Dates
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20260424
DTEND;VALUE=DATE:20260427
DTSTAMP:20260430T201943
CREATED:20250915T221905Z
LAST-MODIFIED:20250915T221905Z
UID:32780-1776988800-1777247999@ondessonk.com
SUMMARY:CLOSED TO THE PUBLIC
DESCRIPTION:Camp is closed due to a private event.
URL:https://ondessonk.com/event/closed-to-the-public-20/
LOCATION:Camp Ondessonk\, 3760 Ondessonk Rd\, Ozark\, IL\, 62972\, United States
CATEGORIES:Closed
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20260424
DTEND;VALUE=DATE:20260427
DTSTAMP:20260430T201943
CREATED:20250915T221123Z
LAST-MODIFIED:20251016T180241Z
UID:32773-1776988800-1777247999@ondessonk.com
SUMMARY:FATHER SON WEEKEND
DESCRIPTION:Camp Ondessonk sets aside one weekend each year for this specialty weekend designed for the guys. For Father Son Weekend\, men are invited to join us for a weekend of tromping through the woods\, spending evenings around the campfire\, and sharing a love of the outdoors with the boys in their lives. Join us for Gaga\, Archery\, Canoeing/Kayaking\, and other Camp activity options. Adventure activities (Challenge Course & Trail Rides) are available for an additional fee to those over 10 years old and weighing under 225 lbs. Mass available on Saturday evening. \nThe weekend fee of $105 per person includes unit lodging\, all meals on Saturday\, breakfast on Sunday\, and a Father Son t-shirt.  Ages 3 and under are free. \nLimited lodging upgrades to St. Noel or the Fournie Lodge are available for an additional cost. \nRegister online or by paper form. \nRegistration Deadline: April 15\, 2026 \nCancellation Policy\nCancellations requested on or before the posted registration deadline date will receive a full refund. Refunds are not issued after the registration deadline date has passed; however\, registration fees can be transferred to other guests. Please contact the office to transfer payment to another guest for the same event. \nRecommended Packing List\nHere are some recommended clothing and equipment items to help you prepare for your weekend!
URL:https://ondessonk.com/event/father-son-weekend-4/
LOCATION:Camp Ondessonk\, 3760 Ondessonk Rd\, Ozark\, IL\, 62972\, United States
CATEGORIES:Father Son Weekend
ATTACH;FMTTYPE=image/jpeg:https://ondessonk.com/wp-content/uploads/Father-Son-1.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20260420
DTEND;VALUE=DATE:20260424
DTSTAMP:20260430T201943
CREATED:20250915T221626Z
LAST-MODIFIED:20250915T221626Z
UID:32778-1776643200-1776988799@ondessonk.com
SUMMARY:OPEN CAMPING
DESCRIPTION:Get the true Ondessonk camping experience by sleeping among the trees or under a waterfall!  All cabin units have fire pits\, benches\, picnic tables\, a potable water spigot\, an outhouse\, and are within a short walk to a shower house.\n\n\nFor additional information\, or to make your reservation\, visit the camping section of our website! \nFeel free to contact the Camp office at 618-695-2489 with any questions. \n\nDay Field Trips – Monday and Tuesday\nOvernight School Field Trips – Wednesday through Friday\nUnit Cabin and Tent Camping – Wednesday through Sunday\nSt. Noel and Fournie Lodge Stays – Monday through Sunday\nCamp Ondessonk is closed to overnight groups on Sunday nights\nSorry\, no wedding ceremonies or receptions allowed on Camp property
URL:https://ondessonk.com/event/open-camping-53/
LOCATION:Camp Ondessonk\, 3760 Ondessonk Rd\, Ozark\, IL\, 62972\, United States
CATEGORIES:Open Camping Dates
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/Chicago:20260417T190000
DTEND;TZID=America/Chicago:20260419T110000
DTSTAMP:20260430T201943
CREATED:20250915T220330Z
LAST-MODIFIED:20251016T181556Z
UID:32768-1776452400-1776596400@ondessonk.com
SUMMARY:SPRING LODGE REUNION
DESCRIPTION:Spring Lodge Reunion is a service-focused experience at Camp Ondessonk. Reunite with friends as you help Camp prepare for the upcoming summer!  Lodge members stay in units and participate in service projects throughout the day on Saturday. Be prepared to work hard during the day and enjoy the beauty of Camp with fellow Lodge members at night. Adult supervision is provided by Camp Ondessonk summer staff. \nCheck-in on Friday between 7-9 pm at the Trading Post.  Check out on Sunday between 10-11 am at the covered bridge. Meals provided include breakfast\, lunch\, and dinner on Saturday\, as well as breakfast on Sunday. Mass will be held on Saturday evening. Please bring appropriate work clothes along with work gloves and closed-toed shoes for the work project. \nFREE!  Active Lodge membership required. Pay your dues online to renew your membership. \nRegister for the event online! \nRegistration deadline is April 8\, 2026!
URL:https://ondessonk.com/event/spring-lodge-reunion-4/
LOCATION:Camp Ondessonk\, 3760 Ondessonk Rd\, Ozark\, IL\, 62972\, United States
CATEGORIES:Lodge Reunion,Spring Lodge Reunion
ATTACH;FMTTYPE=image/png:https://ondessonk.com/wp-content/uploads/Spring-Lodge-Reunion.png
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20260417
DTEND;VALUE=DATE:20260420
DTSTAMP:20260430T201943
CREATED:20250915T220557Z
LAST-MODIFIED:20250915T220557Z
UID:32771-1776384000-1776643199@ondessonk.com
SUMMARY:CLOSED TO THE PUBLIC
DESCRIPTION:Camp is closed to the public due to a private event!
URL:https://ondessonk.com/event/closed-to-the-public-19/
LOCATION:Camp Ondessonk\, 3760 Ondessonk Rd\, Ozark\, IL\, 62972\, United States
CATEGORIES:Closed
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20260417
DTEND;VALUE=DATE:20260420
DTSTAMP:20260430T201943
CREATED:20250915T215939Z
LAST-MODIFIED:20250915T215939Z
UID:32765-1776384000-1776643199@ondessonk.com
SUMMARY:SPRING STABLE ROUND UP
DESCRIPTION:Every spring\, volunteers attend the annual Spring Stable Round-Up Weekend to contribute their time & talent to Camp Ondessonk’s stable program\, as well as gardening\, restoration & preservation efforts. Typical projects include basic maintenance\, fixing fence\, landscaping\, trail maintenance\, polishing tack and equipment\, etc. Meals provided include breakfast\, lunch\, and dinner on Saturday\, as well as breakfast on Sunday. Unit lodging is free or pay $30 to upgrade to St. Noel. \nThis weekend is open to invited guests only. Invitations will be emailed in early March. All volunteers must RSVP. To request an invitation\, or to receive additional information\, email registration@ondessonk.com. \nMany thanks to all the volunteers who return season after season to contribute expertise and hard work!  Can’t come\, but want to help?  Go to https://ondessonk.com/giving/ways-to-give to donate toward supplies!
URL:https://ondessonk.com/event/spring-stable-round-up-3/
LOCATION:Camp Ondessonk\, 3760 Ondessonk Rd\, Ozark\, IL\, 62972\, United States
CATEGORIES:Stable Round-Up Weekend
ATTACH;FMTTYPE=image/png:https://ondessonk.com/wp-content/uploads/Spring-Round-Up.png
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/Chicago:20260415T173000
DTEND;TZID=America/Chicago:20260415T180000
DTSTAMP:20260430T201943
CREATED:20250916T154747Z
LAST-MODIFIED:20260107T163521Z
UID:32797-1776274200-1776276000@ondessonk.com
SUMMARY:Learning More About Camp Webinar- A webinar for new and returning campers
DESCRIPTION:Discover what makes Camp Ondessonk truly unforgettable. Join our Learning More About Camp webinar\, created for both new and returning families\, and get a behind-the-scenes look at Summer Camp 2026. \nDuring this interactive session\, you will enjoy a virtual unit tour\, meet key members of our leadership team\, and gain insight into what makes the Camp Ondessonk experience so impactful for campers and families alike. You will also have the opportunity to ask your questions live and receive clear\, helpful guidance. \nCamping Services Director Nolan Hurst and Sr. Director of Communications Tony Vrooman will be joined by Kristin Beutel\, Camp Registrar\, who will be available to answer registration\, scheduling\, and planning questions. Together\, they will help ensure you feel informed\, confident\, and excited as you prepare for your camper’s upcoming adventure at Camp Ondessonk \nRegister Now
URL:https://ondessonk.com/event/learning-more-about-camp-webinar-a-webinar-for-new-and-returning-campers-6/
LOCATION:IL
CATEGORIES:Learning More About Camp Webinar- A webinar for new and returning campers
ATTACH;FMTTYPE=image/png:https://ondessonk.com/wp-content/uploads/Camp-Ondessonk-Webinar-April-15-2026-Website-Event-800-x-500-px.png
ORGANIZER;CN="Camp Ondessonk":MAILTO:camp@ondessonk.com
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20260411
DTEND;VALUE=DATE:20260412
DTSTAMP:20260430T201943
CREATED:20260206T173714Z
LAST-MODIFIED:20260325T160537Z
UID:34127-1775865600-1775951999@ondessonk.com
SUMMARY:SPRING FLING
DESCRIPTION:Celebrate spring at Camp Ondessonk’s Spring Fling on April 11\, a fun-filled day that combines our annual trail races with an open house for families and visitors of all ages. \nThe day begins with runners hitting the trails for the 16th Annual Ondessonk Trail Races. Whether you take part in the challenging Half Marathon\, scenic Manchester Trail 10K\, classic 5K\, or the One-Mile Fun Run\, there’s something for participants of all ages and abilities. Each race showcases the natural beauty of Camp Ondessonk in full spring bloom\, making it a memorable experience for seasoned runners and casual participants alike. Awards will be given to top male and female finishers in select races\, and all registered runners receive a commemorative T-shirt. Please visit our page on the RunSignup website for more information and to register. \nIn the afternoon\, guests are also invited to enjoy our Open House\, offering guided tours of Camp Ondessonk\, opportunities to explore favorite Summer Camp activity areas\, and time to connect with our friendly camp staff. Online registration is optional but appreciated to help with planning.  \nWhether you’re curious about Summer Camp programs\, looking for a great family outing\, or cheering on race participants\, the Spring Fling offers something for everyone. \nJoin us for a day of outdoor adventure\, community\, and discovery. Run the trails\, explore Camp\, and experience the Spirit of Camp Ondessonk this spring! \nThe Hot Spot food truck will be on-site offering lunch for purchase from 11:30 am – 2:00 pm.
URL:https://ondessonk.com/event/spring-fling/
LOCATION:Camp Ondessonk\, 3760 Ondessonk Rd.\, Ozark\, 62972\, United States
ATTACH;FMTTYPE=image/jpeg:https://ondessonk.com/wp-content/uploads/2026-Spring-Fling.Open-House.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20260411
DTEND;VALUE=DATE:20260412
DTSTAMP:20260430T201943
CREATED:20260115T184801Z
LAST-MODIFIED:20260129T194447Z
UID:33941-1775865600-1775951999@ondessonk.com
SUMMARY:16th ANNUAL ONDESSONK TRAIL RACES
DESCRIPTION:Join us at Camp Ondessonk for our 16th Annual Ondessonk Trail Races! \nWith two NEW races this year – a half marathon through the beautiful spring wildflowers\, and a one-mile fun run that is perfect for families to enjoy the beautiful scenery! \nPlease visit our page on the RunSignup website for more information and to register. \nOne-Mile Fun Run: Families can enjoy a run around our beautiful Lake Echon. All ages welcome. \n\nDate: April 11\, 2026\nStart Time: 10:00 AM\nPrice: $20\nIncludes: T-shirt (requested size not guaranteed if you register after March 18)\n\n5k Run: Enjoy a beautiful 5k through Camp. All ages welcome. \n\nDate: April 11\, 2026\nStart Time: 9:00 AM\nPrice: $30 early bird registration until March 13; $35 registration after Mach 13\nIncludes: T-shirt (requested size not guaranteed if you register after March 18)\nAwards: Top male/female finishers will receive a trophy\n\nManchester Trail 10k: The Manchester Trail 10k is a unique run through Camp’s scenic trails. \n\nDate: April 11\, 2026\nStart Time: 8:30 AM\nPrice: $40 early bird registration until March 13; $50 registration after March 13\nIncludes: T-shirt (requested size not guaranteed if you register after March 18)\nAwards: Top male/female finishers will receive a trophy\n\nHalf Marathon: Our half marathon is an exciting and challenging run through Camp’s beautiful forests\, canyons\, and pastures. \n\nDate: April 11\, 2026\nStart Time: 8:00 AM\nPrice: $50 early bird registration until March 13; $75 registration after March 13\nIncludes: T-shirt (requested size not guaranteed if you register after March 18)\nAwards: Top male/female finishers will receive a trophy\n\nContact Jennifer Tyler\, Development Events Coordinator\, with any questions.  \njennifer.tyler@ondessonk.com\n618-695-2489 x112
URL:https://ondessonk.com/event/16th-annual-ondessonk-trail-races/
LOCATION:Camp Ondessonk\, 3760 Ondessonk Rd\, Ozark\, IL\, 62972\, United States
CATEGORIES:Trail Races
ATTACH;FMTTYPE=image/png:https://ondessonk.com/wp-content/uploads/2026-Ondessonk-Trail-Races-Graphic.png
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20260411
DTEND;VALUE=DATE:20260412
DTSTAMP:20260430T201943
CREATED:20250915T214950Z
LAST-MODIFIED:20260206T173805Z
UID:32759-1775865600-1775951999@ondessonk.com
SUMMARY:OPEN HOUSE
DESCRIPTION:Experience the heart of summer at Camp Ondessonk’s Open House. This FREE event from 1:00-4:00 pm is designed for families to explore\, connect\, and imagine the adventures ahead. Registration is not required but appreciated for planning purposes. RSVP online today. \nGuests will enjoy guided tours of cabins\, activity areas\, and gathering spaces while seeing campers’ favorite spots throughout camp. Along the way\, you’ll have opportunities to participate in classic summer camp activities like archery\, fire building\, Handicrafts\, and pony rides. \nOur friendly and knowledgeable camp staff will be available throughout the event to answer questions\, share stories\, and talk one-on-one about programs\, age groups\, and what families can expect during the summer. Whether you’re a first-time camp family or returning for another unforgettable season\, the Open House is the perfect chance to build excitement\, gain confidence\, and see how Camp Ondessonk creates a safe\, joyful\, and meaningful summer experience for every camper. \nCan’t make it to Camp on April 11th? Call us at 618-695-2489 to schedule a private tour\, or join us for one of our many Learning More About Camp Webinars! \n“Learning More About Camp” Webinars\nThis is an excellent way for both new and returning camper families to hear about Camp Ondessonk‘s summer camp planning and see a virtual unit tour. You will meet some of our leadership staff and can ask questions about the Camp O experience. \nFebruary 11\nMarch 11\nApril 15\nMay 13 \nCamp Ondessonk has proudly served campers since the summer of 1959. Ondessonk’s 983-acre site is adjacent to the Shawnee National Forest and is among the most beautiful summer camps in the United States.  The Ondessonk Experience is deliberately designed to immerse participants in a setting not often encountered by the youths of today. This traditional approach to summer camping allows participants to fully experience their surroundings in a fun\, adventurous\, and supportive environment.
URL:https://ondessonk.com/event/first-time-camper-open-house-4/
LOCATION:Camp Ondessonk\, 3760 Ondessonk Rd\, Ozark\, IL\, 62972\, United States
CATEGORIES:First Time Camper Open House
ATTACH;FMTTYPE=image/jpeg:https://ondessonk.com/wp-content/uploads/Open-House.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20260407
DTEND;VALUE=DATE:20260417
DTSTAMP:20260430T201943
CREATED:20250915T215236Z
LAST-MODIFIED:20250915T215236Z
UID:32763-1775520000-1776383999@ondessonk.com
SUMMARY:OPEN CAMPING
DESCRIPTION:Get the true Ondessonk camping experience by sleeping among the trees or under a waterfall!  All cabin units have fire pits\, benches\, picnic tables\, a potable water spigot\, an outhouse\, and are within a short walk to a shower house.\n\n\nFor additional information\, or to make your reservation\, visit the camping section of our website! \nFeel free to contact the Camp office at 618-695-2489 with any questions. \n\nDay Field Trips – Monday and Tuesday\nOvernight School Field Trips – Wednesday through Friday\nUnit Cabin and Tent Camping – Wednesday through Sunday\nSt. Noel and Fournie Lodge Stays – Monday through Sunday\nCamp Ondessonk is closed to overnight groups on Sunday nights\nSorry\, no wedding ceremonies or receptions allowed on Camp property
URL:https://ondessonk.com/event/open-camping-51/
LOCATION:Camp Ondessonk\, 3760 Ondessonk Rd\, Ozark\, IL\, 62972\, United States
CATEGORIES:Open Camping Dates
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20260402
DTEND;VALUE=DATE:20260407
DTSTAMP:20260430T201943
CREATED:20250915T212824Z
LAST-MODIFIED:20260326T205816Z
UID:32755-1775088000-1775519999@ondessonk.com
SUMMARY:CLOSED TO THE PUBLIC - EASTER BREAK - NO HIKING
DESCRIPTION:Camp is closed to the public for Easter Break.  Sorry – no hiking!
URL:https://ondessonk.com/event/closed-to-the-public-easter-break/
LOCATION:Camp Ondessonk\, 3760 Ondessonk Rd\, Ozark\, IL\, 62972\, United States
CATEGORIES:Closed
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/Chicago:20260320T190000
DTEND;TZID=America/Chicago:20260322T100000
DTSTAMP:20260430T201943
CREATED:20260121T183921Z
LAST-MODIFIED:20260121T184011Z
UID:34020-1774033200-1774173600@ondessonk.com
SUMMARY:2026 SPRING LODGE SERVICE WEEKEND
DESCRIPTION:Spring Lodge Service Weekend is a weekend at Camp Ondessonk for Active Lodge Members to come back and help prepare Camp to “open-up” for the Spring & Summer. Participants will spend all day Saturday completing various projects around Camp and enjoy a foil meal and campfire at night. Authorized Lodge adults and Camp staff will provide supervision. Check-in on Friday between 7-9 pm at the Trading Post. Check out on Sunday at 10 am at the Trading Post. Meals provided include breakfast\, lunch\, and dinner on Saturday\, as well as breakfast on Sunday. Please bring appropriate work clothes along with work gloves and closed-toed shoes for the work project. \nRegistration Deadline: March 11th \nRegister online today! \nCost: Free for Active Lodge Members.  Pay your dues online to renew your membership.
URL:https://ondessonk.com/event/2026-spring-lodge-service-weekend/
LOCATION:Camp Ondessonk\, 3760 Ondessonk Rd\, Ozark\, IL\, 62972\, United States
CATEGORIES:Lodge Reunion
ATTACH;FMTTYPE=image/jpeg:https://ondessonk.com/wp-content/uploads/2026-Speciality-Weekends.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/Chicago:20260314T110000
DTEND;TZID=America/Chicago:20260314T120000
DTSTAMP:20260430T201943
CREATED:20260129T163642Z
LAST-MODIFIED:20260129T163642Z
UID:34060-1773486000-1773489600@ondessonk.com
SUMMARY:🍀 Ancient Order of Hibernians 24th Annual St. Patrick’s Day Parade
DESCRIPTION:Saturday\, March 14\, 2026 | Step-Off at 11:00 AM \nGet ready to turn the streets green and your spirit even greener. \nJoin Camp Ondessonk as we proudly walk in the Ancient Order of Hibernians St. Patrick’s Day Parade. This is more than a parade. It is a celebration of heritage\, friendship\, and the power of community coming together with joy and purpose. \nWear your Garnier Green\, walk alongside old friends and new ones\, and help us spread smiles\, high-fives\, and Camp spirit all along the route. Whether you are a camper family\, alum\, volunteer\, or friend of Camp\, this is your invitation to be part of something uplifting and unforgettable.
URL:https://ondessonk.com/event/%f0%9f%8d%80-ancient-order-of-hibernians-24th-annual-st-patricks-day-parade/
LOCATION:Belleville Illinois
ATTACH;FMTTYPE=image/jpeg:https://ondessonk.com/wp-content/uploads/Camp-Ondessonk-St-Patricks-Day-Parade-2026-800-x-500-px.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/Chicago:20260311T173000
DTEND;TZID=America/Chicago:20260311T180000
DTSTAMP:20260430T201943
CREATED:20250916T154554Z
LAST-MODIFIED:20260107T163351Z
UID:32795-1773250200-1773252000@ondessonk.com
SUMMARY:Learning More About Camp Webinar- A webinar for new and returning campers
DESCRIPTION:Discover what makes Camp Ondessonk truly unforgettable. Join our Learning More About Camp webinar\, created for both new and returning families\, and get a behind-the-scenes look at Summer Camp 2026. \nDuring this interactive session\, you will enjoy a virtual unit tour\, meet key members of our leadership team\, and gain insight into what makes the Camp Ondessonk experience so impactful for campers and families alike. You will also have the opportunity to ask your questions live and receive clear\, helpful guidance. \nCamping Services Director Nolan Hurst and Sr. Director of Communications Tony Vrooman will be joined by Kristin Beutel\, Camp Registrar\, who will be available to answer registration\, scheduling\, and planning questions. Together\, they will help ensure you feel informed\, confident\, and excited as you prepare for your camper’s upcoming adventure at Camp Ondessonk \nRegister Now
URL:https://ondessonk.com/event/learning-more-about-camp-webinar-a-webinar-for-new-and-returning-campers-5/
LOCATION:IL
CATEGORIES:Learning More About Camp Webinar- A webinar for new and returning campers
ATTACH;FMTTYPE=image/jpeg:https://ondessonk.com/wp-content/uploads/Camp-Ondessonk-Webinar-March-11-2026-Website-Event-800-x-500-px-1.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/Chicago:20260307T183000
DTEND;TZID=America/Chicago:20260307T203000
DTSTAMP:20260430T201943
CREATED:20251003T142544Z
LAST-MODIFIED:20260306T164355Z
UID:33167-1772908200-1772915400@ondessonk.com
SUMMARY:Camp Ondessonk Trivia Night
DESCRIPTION:Join us for a blast from the past at Camp O Trivia Night 2026: Through the Decades! \n\nGet ready to time-travel from sock hops to streaming hits — one question at a time.\nGrab your friends and dress to impress from your favorite decade!\n\n\nCamp O Trivia Night \nThrough the Decades\nSaturday\, March 7\, 2026\nHoly Trinity Catholic Church \n505 Fountains Parkway\, Fairview Heights\, IL 62208\n\nDoors open at 6:30 pm\, play starts at 7:00 pm\nTickets are $200 per table of eight or $30 per individual.  Mulligans $10/10.\n\n\n\nIncrease your chance to win with $5 bonus questions on five of our trivia rounds! \nDon’t forget to check out our raffles! \nRaffle — $5.00 for 1 ticket or $10.00 for 3 tickets\nBasket Raffle — $1.00 for 1 ticket or $5.00 for 6 tickets\n50/50 Raffle — $5.00 for 1 ticket or $20.00 for 6 tickets \nStand up and stretch your legs with Heads or Tails after Round 3!\nHeads or Tails — $1 to play \n\n\n\nTHANK YOU to our Trivia Night Sponsors!\nStoneTree Fabrications\nThomas Young\, Sr.\n\nWe encourage you to bring snacks for your table. Beverages will be available for purchase.\nReservations are limited so REGISTER ONLINE TODAY!\n\n\n\n\n\n\nFor more information\, contact Jennifer Tyler at 618-695-2489 ex.112 or jennifer.tyler@ondessonk.com.
URL:https://ondessonk.com/event/camp-ondessonk-trivia-night-2/
LOCATION:Holy Trinity Catholic Church\, 505 Fountains Pkwy\, Fairview Heights\, IL\, 62208\, United States
CATEGORIES:Trivia Night
ATTACH;FMTTYPE=image/png:https://ondessonk.com/wp-content/uploads/Trivia-Final.png
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/Chicago:20260211T173000
DTEND;TZID=America/Chicago:20260211T180000
DTSTAMP:20260430T201943
CREATED:20250916T154151Z
LAST-MODIFIED:20260107T163234Z
UID:32793-1770831000-1770832800@ondessonk.com
SUMMARY:Learning More About Camp Webinar- A webinar for new and returning campers
DESCRIPTION:Discover what makes Camp Ondessonk truly unforgettable. Join our Learning More About Camp webinar\, created for both new and returning families\, and get a behind-the-scenes look at Summer Camp 2026. \nDuring this interactive session\, you will enjoy a virtual unit tour\, meet key members of our leadership team\, and gain insight into what makes the Camp Ondessonk experience so impactful for campers and families alike. You will also have the opportunity to ask your questions live and receive clear\, helpful guidance. \nCamping Services Director Nolan Hurst and Sr. Director of Communications Tony Vrooman will be joined by Kristin Beutel\, Camp Registrar\, who will be available to answer registration\, scheduling\, and planning questions. Together\, they will help ensure you feel informed\, confident\, and excited as you prepare for your camper’s upcoming adventure at Camp Ondessonk \nRegister now
URL:https://ondessonk.com/event/learning-more-about-camp-webinar-a-webinar-for-new-and-returning-campers-4/
LOCATION:IL
CATEGORIES:Learning More About Camp Webinar- A webinar for new and returning campers
ATTACH;FMTTYPE=image/jpeg:https://ondessonk.com/wp-content/uploads/Camp-Ondessonk-Webinar-Feb-11-2026-Website-Event-800-x-500-px-1.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20260105
DTEND;VALUE=DATE:20260402
DTSTAMP:20260430T201943
CREATED:20250915T212119Z
LAST-MODIFIED:20250915T212432Z
UID:32753-1767571200-1775087999@ondessonk.com
SUMMARY:OPEN CAMPING
DESCRIPTION:Get the true Ondessonk camping experience by sleeping among the trees or under a waterfall!  All cabin units have fire pits\, benches\, picnic tables\, a potable water spigot\, an outhouse\, and are within a short walk to a shower house.\n\n\nFor additional information\, or to make your reservation\, visit the camping section of our website! \nFeel free to contact the Camp office at 618-695-2489 with any questions. \n\nDay Field Trips – Monday and Tuesday\nOvernight School Field Trips – Wednesday through Friday\nUnit Cabin and Tent Camping – Wednesday through Sunday\nSt. Noel and Fournie Lodge Stays – Monday through Sunday\nCamp Ondessonk is closed to overnight groups on Sunday nights\nSorry\, no wedding ceremonies or receptions allowed on Camp property
URL:https://ondessonk.com/event/open-camping-50/
LOCATION:Camp Ondessonk\, 3760 Ondessonk Rd\, Ozark\, IL\, 62972\, United States
CATEGORIES:Open Camping Dates
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20251219
DTEND;VALUE=DATE:20260105
DTSTAMP:20260430T201943
CREATED:20250915T211322Z
LAST-MODIFIED:20250915T211322Z
UID:32747-1766102400-1767571199@ondessonk.com
SUMMARY:CLOSED TO THE PUBLIC - CHRISTMAS BREAK
DESCRIPTION:Camp is closed to the public for Christmas Break.  Hikers should sign in using the QR code by the office door.
URL:https://ondessonk.com/event/closed-to-the-public-christmas-break/
LOCATION:Camp Ondessonk\, 3760 Ondessonk Rd\, Ozark\, IL\, 62972\, United States
CATEGORIES:Closed
END:VEVENT
END:VCALENDAR