• CLOSED TO THE PUBLIC

    Camp will be closed to the public to celebrate the Thanksgiving holiday!  Thank you!

  • 2024 Optimist Santa Parade

    Belleville Illinois

    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…
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  • OPEN CAMPING

    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,…
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  • CLOSED TO THE PUBLIC

    Camp Ondessonk will be closed to celebrate the Christmas season!  See you next year!

  • 2025 Camp Ondessonk Gala Italiano

    The Regency O’Fallon 400 Regency Park, O'Fallon, United States

    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…
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  • Learning More About Camp Webinar- A webinar for new and returning campers

    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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    Free
  • 2025 SPRING LODGE WORK WEEKEND

    Camp Ondessonk 3760 Ondessonk Rd, Ozark, IL, United States

    Spring Lodge Work Weekend is a weekend at Camp Ondessonk for Active Lodge Members to come back and help prepare Camp to “re-open” for the Spring. Participants will spend all…
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  • St. Patrick’s Day Parade

    Belleville Illinois

    Join Camp Ondessonk’s float for the St. Patrick’s Day Parade! - walk alongside old and new friends, spread cheer, wear Garnier Green, and celebrate community spirit! Parade Staging Area- 3rd…
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