Check out some of the best hiking, walking and backpacking routes in Washington County, Indiana. The
Spurgeon Hollow Lake - Knobstone Loop Trail is the most popular trail. The trails have 222 user reviews with great photos and information. There are trails of various difficulty levels including medium and difficult. The trail with the highest elevation climb is the
Clark State Forest Horse Loop Trail and the trail with the least amount of climbing is the
Knobstone Short Loop Trail. The longest trail is the
Spurgeon Hollow Lake - Knobstone Loop Trail at 18.6 km. For a shorter adventure you can try the
Knobstone Short Loop Trail at 8.4 km. Get off line access to Water, Campsite, and Peak locations and much more with a Hiiker subscription.