Best trails in Johnson County

Check out one of the best hiking, walking and backpacking routes in Johnson County, Illinois. The Tunnel Hill State Trail is 89 km in length and is considered a medium trail. Get off line access to Healthcare, Restaurant, Town, and Fastfood locations and much more with a Hiiker subscription.

To understand how we calculate a trail's difficulty please check out our blog post on the subject: https://blog.hiiker.app/2020/07/08/measuring-the-difficulty-of-a-hiking-trail-on-hiiker