Camp Ondessonk Camping Area

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Last Updated: December 5, 2025

Camp Ondessonk in Illinois is a beautiful camping spot surrounded by the Shawnee National Forest.


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Summary

Visitors can enjoy hiking and biking trails, rock climbing, and horseback riding. The campground has many amenities including restrooms, showers, and a camp store. Reservations are required for campsites, and there are over 100 sites available. The best time to visit is during the summer when temperatures average around 80 degrees Fahrenheit, but spring and fall are also great times to visit.

       

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Camping Essential Practices

Pack It In, Pack It Out
Take all trash, food scraps, and gear back with you to keep campsites clean and protect wildlife.
Respect Wildlife
Observe animals from a distance, store food securely, and never feed wildlife to maintain natural behavior and safety.
Know Before You Go
Check weather, fire restrictions, trail conditions, and permit requirements to ensure a safe and well-planned trip.
Minimize Campfire Impact
Use established fire rings, keep fires small, fully extinguish them, or opt for a camp stove when fires are restricted.
Leave What You Find
Preserve natural and cultural features by avoiding removal of plants, rocks, artifacts, or other elements of the environment.

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