• OPEN CAMPING

    Join us for an open camping weekend! Please fill out a Reservation Request or contact the Ondessonk Office with questions at (618) 695-2489. Thank you!

  • Ondessonk Trail Leader Training

    Join Camp Ondessonk staff and local naturalists to learn how to lead groups safely & efficiently on day long hiking trips. Throughout the day, we will explore the trails of Camp covering topics such as risk & site management, basics of interpretation, land navigation & more. A small continental breakfast, lunch, and an end of…
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  • Getting Ready for Camp Webinar

    The Getting Ready for Camp Webinar is an excellent way for both new and returning camper families to hear about Camp Ondessonk's summer camp planning for 2022 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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  • OPEN CAMPING

    Join us for an open camping weekend! Please fill out a Reservation Request or contact the Ondessonk Office with questions at (618) 695-2489. Thank you!

  • Waterfalls, Wildflowers, & Wineries Weekend

    There are many impressive waterfalls within a short hike or drive from Camp beyond Pakentuck and Phantom’s Canyon.  Learn where these hidden spots are as we tour around Southern Illinois in the Camp bus, stopping at charming local wineries along the way.  The floor of the Shawnee Forest will be alive with color as spring…
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  • First Time Camper Open House

    The First Time Camper Open House 2022 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!  Free Admission.  Can’t make it to camp on April 2nd? Call us to schedule a private tour! Or join us…
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  • Closed to Public

    Camp will be closed to the public for Spring Lodge Reunion weekend. Thank you!

  • Spring Stable Round-Up Weekend

    Every spring, volunteers attend the annual Stable Round-Up Weekend to contribute their skills and labor to Camp Ondessonk’s stable program and grounds. Past projects include everything from maintaining tack and equipment, building a new hay barn to sprucing up garden areas, rebuilding rock walls and new trails. These weekends are invite only, but more information…
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  • Spring Lodge Reunion 2022

    Spring Lodge Reunion is a service-focused experience at camp.  Reunite with friends as you help Camp Ondessonk prepare for the upcoming summer!  Lodge members will be staying in units and participating 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…
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