Each fall women get together at Camp Ondessonk to celebrate their bond and strengthen the connections that flourish amidst the fall foliage. Join us for Mother-Daughter Weekend 2021 and crisp…
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John Muir once wrote, “In every walk with Nature one receives far more than he seeks.” Join the Ondessonk Retreat Team for a weekend walking “with Nature”. This spiritual retreat will…
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The Camp Ondessonk offices will be closed for the Christmas holidays starting Wednesday, December 22nd, 2021 and will resume activity Tuesday, January 4th, 2022. If you would like to hike…
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Join us for an open camping weekend! Please fill out a Reservation Request or contact the Ondessonk Office with questions at (618) 695-2489. Thank you!
Join other confirmation candidates and their sponsors/parents for a weekend to learn more about the role the saints play in our lives, the gifts of the Holy Spirit, and how…
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Join us for an open camping weekend! Please fill out a Reservation Request or contact the Ondessonk Office with questions at (618) 695-2489. Thank you!
Grab your friends for a fun night at the Camp O Trivia Night 2022 on Saturday, March 5th, at Holy Trinity Church in Fairview Heights, IL! Doors open at 6:30,…
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St. Patrick's Day Parade March 12th, 2022 in Belleville, IL Parade starts at 11:00 am and traverses Main Street going East. This event is hosted by the Ancient Order of…
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Join Camp Ondessonk staff and local naturalists to learn how to lead groups safely & efficiently on day long hiking trips. Throughout the day, we will explore the trails of…
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The Getting Ready for Camp Webinar is an excellent way for both new and returning camper families to hear about Camp Ondessonk's summer camp planning for 2022 and see a…
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