Check out some of the best hiking, walking and backpacking routes in Polk County, Iowa. The
High Trestle Trail is the most popular trail. The trails have 3623 user reviews with great photos and information. There are trails of various difficulty levels including easy, medium, and difficult. The trail with the highest elevation climb is the
High Trestle Trail and the trail with the least amount of climbing is the
Gray's Lake Loop. The longest trail is the
Neal Smith Trail at 40.6 km. For a shorter adventure you can try the
Brown's Woods Drive Loop at 491 m. Get off line access to Healthcare, History, Shelter, and Viewpoint locations and much more with a Hiiker subscription.