Check out some of the best hiking, walking and backpacking routes in Columbia, District of Columbia. The
Great Allegheny Passage is the most popular trail. The trails have 12 user reviews with great photos and information. The trail with the highest elevation climb is the
Great Allegheny Passage and the trail with the least amount of climbing is the
Anacostia River Trail. The longest trail is the
Great Allegheny Passage at 538.2 km. For a shorter adventure you can try the
Western Ridge Loop Trail at 2.7 km. Get off line access to Healthcare, Shelter, Fastfood, and Restaurant locations and much more with a Hiiker subscription.
