Explore Washington County Hikes by Distance, Elevation, Difficulty, and More

Check out some of the best hiking, walking and backpacking routes in Washington County, Pennsylvania. The Millers Run is the most popular trail. The trail with the highest elevation climb is the Mingo Creek - Mingo Creek County Park Loop and the trail with the least amount of climbing is the Peters Lake Loop. The longest trail is the Mingo Creek - Mingo Creek County Park Loop at 18.6 km. For a shorter adventure you can try the Peters Lake Loop at 2.6 km. Get off line access to Town, Fastfood, Water, and Shelter locations and much more with a Hiiker subscription.