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,…
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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 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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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 pm, play starts at 7:00 pm. Cost is $200 per table of eight, or $30 per individual. We encourage you to bring snacks for your…
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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 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…
Read more
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…
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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.…
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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…
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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…
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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, and are within a short walk to a shower house. For additional information, or to make your reservation, visit the camping section of our website! Feel free…
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