Teacher Retreat

Camp Ondessonk 3760 Ondessonk Rd, Ozark, IL, United States

This retreat is designed specifically for teachers to unite for a weekend of reflecting and sharing together as they finish preparing for the remainder of the school year.

Fall Family Camp

Camp Ondessonk 3760 Ondessonk Rd, Ozark, IL, United States

Join us for a weekend of family fun and experience a taste of summer camp as the leaves change and the weather turns down-right pleasant.

Fall Lodge Reunion

Fall Lodge Reunion 2021 is a service-focused experience at camp.  Reunite with friends as you help Camp Ondessonk prepare for the upcoming season!  Lodge members will be staying in units and participating in service projects throughout the day on Saturday.  Be prepared to work hard during the day, and enjoy the beauty of Camp with fellow…
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Mother-Daughter Weekend

Camp Ondessonk 3760 Ondessonk Rd, Ozark, IL, United States

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 evenings around the campfire, traditional crafts, canoeing, and other Camp activities including trail rides, and an exhilarating trip down our zip line! Meals provided from…
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Walking with God Retreat

Camp Ondessonk 3760 Ondessonk Rd, Ozark, IL, United States

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 be a time to step outside of the everyday hustle and bustle to be nourished through nature, community, and faith. Throughout the weekend select readings…
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Office Closed for Christmas

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 on property, please check in at the Kiosk in the Parking Lot. Thank you, and Merry Christmas!


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!

Ondessonk Confirmation Retreat 2022

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 to continue as an adult in the Catholic Church. This retreat is built for confirmation candidates and the adults in their lives. There will be…
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