CLOSED TO THE PUBLIC
Camp will be closed to the public to celebrate the Thanksgiving holiday! Thank you!
Camp will be closed to the public to celebrate the Thanksgiving holiday! Thank you!
Join Camp Ondessonk at the 2024 Optimist Santa Parade! Get in the holiday spirit with us in beautiful downtown Belleville, IL on November 29, 2024, at 10 AM! We're thrilled to invite YOU to join Camp Ondessonk's festive float as we celebrate the season. The parade kicks off at the intersection of North 3rd and…
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Camp is closed to the public for registered deer hunting this weekend. No hiking! Thank you!
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. For additional information, or to make your reservation, visit the camping section of our website! Feel free…
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Camp Ondessonk will be closed to celebrate the Christmas season! See you next year!
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. For additional information, or to make your reservation, visit the camping section of our website! Feel free…
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The Learning More About Camp Webinar is an excellent way for both new and returning camper families to hear about Camp Ondessonk's summer camp planning for 2025 and see a virtual unit tour. You will meet some of our leadership staff and have the opportunity to ask Camping Services Director Nolan Hurst and Sr. Director…
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Join us for Gala Italiano, Camp Ondessonk’s bi-annual gala and auction, Saturday, March 1, 2025, at The Regency Conference Center in O’Fallon, Ill. Through your support of this event, you are helping Camp Ondessonk advance our mission to provide exceptional outdoor and spiritual adventures empowering kids of all ages. Event Information 5:00 pm - Registration…
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The Learning More About Camp Webinar is an excellent way for both new and returning camper families to hear about Camp Ondessonk's summer camp planning for 2025 and see a virtual unit tour. You will meet some of our leadership staff and have the opportunity to ask Camping Services Director Nolan Hurst and Sr. Director…
Read more
The First Time Camper Open House is the best way to introduce potential campers (and nervous parents) to the Ondessonk experience. Families will have a chance to meet leadership staff and take a tour! Tours will leave every 30 minutes during the Open House. Weather dependent, camp activities will be open including hiking, horseback riding,…
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