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Tunnel Hill State Trail
Illinois State Park
⚠️ Active alert Park notice
Show full alert UPDATE: Vienna visitor Center's interpretive displays are closed to the public, but the restrooms are open.
Entrance fee Free
Camping Day use only
About Tunnel Hill State Trail Forty-five miles of old Chicago and Eastern Illinois railbed from Harrisburg to Karnak, past the tunnel and trestles the freight cars once crossed. The stretch between Tunnel Hill and Vienna crosses the River-to-River and Trail of Tears routes.
Amenities & facilities ♿ Accessible Facilities 🌞 Day Use Only
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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.