Snoqualmie Valley & Tanner Trail loop

The loop is generally considered to be of moderate difficulty. Many sections are easy, making it suitable for a range of fitness levels, especially if you plan to hike shorter segments. While the overall elevation gain is minimal, longer variations of the trail can involve more significant climbs, requiring good fitness.

The trail primarily follows an old railroad grade, so you'll find wide, flat, and straight paths made of packed gravel. However, you will also encounter sections with asphalt, unpaved, natural, and paved surfaces throughout the route.

You'll experience diverse and picturesque scenery, winding through lush meadows, dense forests, and along the serene banks of the South Fork of the Snoqualmie River. Look out for crystal-clear river views, various oxbow ponds, and vibrant wildflowers like blackberry, elderberry, and wild rose during summer. You might also catch glimpses of Mailbox Peak and other North Bend area summits.

The area is rich in wildlife. At Tanner Landing Park, a key access point, you might spot deer, eagles, and various waterfowl. Garter snake dens have also been noted along the trail.

The trail is enjoyable year-round, but summer is particularly vibrant with wildflowers. Spring and fall offer pleasant temperatures and beautiful foliage. Winter conditions can vary, so check local forecasts before heading out.

Key access points for this loop include Torgusen Park and Tanner Landing Park, both of which offer parking facilities. These are popular starting points for exploring the trail.

The Snoqualmie Valley & Tanner Trail loop is located within the Mount Si Natural Resources Conservation Area. Generally, no specific permits are required for day hiking on this trail, and there are no entrance fees. However, always check for any updated local regulations before your visit.

Yes, the trail is dog-friendly. Please ensure your dog is kept on a leash and that you clean up after them to help maintain the trail for everyone.

Yes, the route utilizes significant portions of the Snoqualmie Valley Trail, which is the longest regional trail in King County. It also intersects with other paths such as the Tanner Trail, Meadowbrook Trail, and Dike Road Trail.

The trail follows the historic path of a former spur line of the Chicago, Milwaukee, St. Paul & Pacific Railroad. You may pass through Meadowbrook Farm, a historic agricultural site, and cross a notable high trestle bridge over a branch of Boxley Creek. The Snoqualmie Valley Trail itself is a significant historical corridor.

Some sections of the larger Snoqualmie Valley Trail, which this loop utilizes, are wheelchair accessible, particularly near Fall City. However, the entire loop may not be fully accessible due to varied terrain.