DEER HUNTING – CLOSED TO THE PUBLIC – NO HIKING!
Camp is closed to the public for registered deer hunting this weekend. No hiking! Thank you!
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,…
Read more
Camp is closed to the public for Thanksgiving Break. Hikers should check in using the QR code by the Office Door.
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…
Read more
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
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,…
Read more
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.…
Read more