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Events

2025 Camp Ondessonk Gala Italiano

The Regency O’Fallon 400 Regency Park, O'Fallon, United States

Join us for Gala Italiano, Camp Ondessonk’s bi-annual gala and auction, Saturday, March 1, 2025, at The Regency Conference Center in O’Fallon, Ill.  Through your support of this event, you…
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First Time Camper Open House

The First Time Camper Open House is the best way to introduce potential campers (and nervous parents) to the Ondessonk experience. Families will have a chance to meet leadership staff…
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CLOSED TO THE PUBLIC

We are closed to the public due to a private event. We apologize for any inconvenience.

Spring Stable Round Up

Every spring, volunteers attend the annual Spring Stable Round-Up Weekend to contribute their time & talent to Camp Ondessonk’s stable program, as well as gardening, restoration & preservation efforts. Typical…
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Spring Lodge Reunion

Spring Lodge Reunion is a service-focused experience at Camp Ondessonk. Reunite with friends as you help Camp prepare for the upcoming summer!  Lodge members stay in units and participate in…
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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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CLOSED TO THE PUBLIC

We are closed to the public to celebrate Easter.  Have a wonderful holiday!

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,…
Read more

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