2025 OPTIMIST SANTA PARADE
Join Camp Ondessonk at the 2025 Optimist Santa Parade! Get in the holiday spirit with us in beautiful downtown Belleville, IL on November 28, 2025, at 10 AM! We’re thrilled…
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Join Camp Ondessonk at the 2025 Optimist Santa Parade! Get in the holiday spirit with us in beautiful downtown Belleville, IL on November 28, 2025, at 10 AM! We’re thrilled…
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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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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,…
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Camp is closed to the public for Christmas Break. Hikers should sign in using the QR code by the office door.
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,…
Read more
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.…
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Join us for a blast from the past at Camp O Trivia Night 2026: Through the Decades! Get ready to time-travel from sock hops to streaming hits -- one question…
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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.…
Read more
Saturday, March 14, 2026 | Step-Off at 11:00 AM Get ready to turn the streets green and your spirit even greener. Join Camp Ondessonk as we proudly walk in the…
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