The Sammamish River Trail is a popular multi-use trail in Washington, offering scenic views along the Sammamish River corridor, ideal for walking, biking, and wildlife observation.
The Sammamish River Trail extends approximately 10 miles from Marymoor Park in Redmond to the northern shore of Lake Washington in Bothell, Washington. The trail follows the Sammamish River, a vital waterway that connects Lake Sammamish to Lake Washington, tracing a flat, paved route suitable for hikers, cyclists, joggers, and skaters. Surrounded by suburban landscapes, wetland areas, and patches of riparian forest, the trail provides a green corridor habitat for a variety of bird species, beavers, and aquatic wildlife. Established on former railroad and utility corridors, the pathway showcases an adaptive reuse of land for recreational purposes, linking major parks and urban centers. Visitors enjoy diverse activities including biking, birdwatching, fishing near the riverbanks, and paddling in the adjacent waterways. Key landmarks along the trail include the historic Redmond Town Center nearby, several educational signage spots regarding local ecology, and access points to Marymoor Park, which features extensive recreational amenities. The trail is family-friendly with mostly flat terrain and offers enhanced safety through well-maintained surfaces and designated crossings. The Sammamish River Trail is a vital recreational asset in King County, connecting communities while enabling year-round outdoor activities in a suburban setting.
Marymoor Park trailhead – large regional park with extensive amenities
Sammamish River wetlands – excellent birdwatching and nature observation
Connection to Burke-Gilman Trail – extends regional trail connectivity
Scenic river vistas with opportunities for fishing and paddle access
A 640-acre park that serves as the western trailhead, offering sports fields, dog park, and climbing wall.
Important riparian habitat along the trail protecting water quality and supporting diverse wildlife.
Seamless linkage to a larger regional trail system that expands access to Seattle and surrounding areas.