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Buffalo Rock State Park
Illinois State Park
Entrance fee Free
Camping Yes
RV hookups Primitive only
About Buffalo Rock State Park A bluff that was once an island in the Illinois River gives this 298-acre park a sweeping view over the water from the north bank. Three miles west of Ottawa, it has been a favourite picnic spot for generations.
Things to do 🥾 Hiking 🚲 Biking 🧭 Geocaching 🏹 Hunting Amenities & facilities 🏕️ Campsites 👥 Group Sites 🛝 Playground ♿ Accessible Facilities RV / campsite hookups Camping options Primitive sites Youth group camping
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Park facts from Illinois Department of Natural Resources. Descriptions are original.
Data updated 2026-07-26.
This is an independent guide, not affiliated with Illinois DNR.