Looking for a great trail near Sammamish, Washington? AllTrails has 6 great hiking trails, walking trails, kid friendly 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 Wallace Falls State Park or Olallie State Park, we've got you covered. You'll also find some great local park options, like Discovery Park or Marckworth Forest. Just looking to take a quick stroll? We've got 6 easy trails in Sammamish ranging from 0.6 to 5 miles and from 141 to 547 feet above sea level. Start checking them out and you'll be out on the trail in no time!