Trying to find the best Maryland trails? AllTrails has 988 great hiking trails, trail running trails, mountain biking trails and more, with hand-curated trail maps and driving directions as well as detailed reviews and photos from hikers, campers, and nature lovers like you. If you're looking for the best trails around Ellicott City, Frederick or Catonsville, we've got you covered. If you're looking for great Maryland state park trails, check out South Mountain State Park. Or for some great local park options, check out Sugarloaf Mountain Natural Area near Dickerson or Savage Park near Jessup. Just looking to take a quick stroll? We've got 604 easy trails in Maryland ranging from 1 to 79.5 km and from 0 to 919 meters above sea level. Start checking them out and you'll be out on the trail in no time!