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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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
Grab your friends for a fun night at the Camp O Trivia Night 2024 on Saturday, March 2nd, at Holy Trinity Church in Fairview Heights, IL! Doors open at 6:30…
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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 2024 and see a…
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Youth are the future of the Catholic Church. Pope Francis calls all youth to take a stand in leading the Church to a new chapter. Come join other youth for a weekend to rejuvenate and reignite your faith. Presenters of all ages will be present to bring to life the spark that we all share…
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The AOH 22nd Annual St. Patrick's Day Parade assembles at 10:00 am at the 3rd and A Street parking area in beautiful downtown Belleville, Illinois. The AOH 22nd Annual St. Patrick's Day Parade starts at 11:00 am and traverses Main Street going East in Belleville, Ill. Join Camp Ondessonk’s float for the St. Patrick’s Day…
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The Camp Ondessonk office will be closed for the Easter holiday starting Friday, March 29, 2024 and will resume activity Tuesday, April 2, 2024. If you would like to hike on property, please check in at the Kiosk in the Parking Lot. Thank you, and Happy Easter!
Our facility will be closed From April 2, 2024 through April 5, 2024 in preparation for the Solar Eclipse event. We apologize for any inconvenience.
Join us at Camp Ondessonk to experience the astronomical wonder of The Great North American Eclipse! We are so fortunate to be in the “Eclipse Crossroads of America,” where the center line of the 2017 eclipse passed over Camp, and now it will pass directly over us again on April 8, 2024! Whether you…
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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,…
Read more
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 2024 and see a…
Read more