Mercer Slough Nature Park Trails

Image of Mercer Slough Heron

Nestled in the heart of Bellevue, the 320-acre Mercer Slough Nature Park offers a tranquil setting for a variety of recreational experiences: biking, hiking, canoeing , blueberry picking, and environmental education. The Mercer Slough is Lake Washington’s largest remaining wetland, containing hundreds of plant species and an abundance of water resources. The park provides a diverse habitat for over 170 species of wildlife. Interconnected boardwalks, soft surface trails, and asphalt paths transport visitors through this unique urban wetland.

Mercer Slough Nature Park Trail Map

Contact

Parks & Community Services 450 110th Avenue NE or PO Box 90012Bellevue, WA 98009-9012

Telephone

425-452-6885

Email

parksweb@bellevuewa.gov

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The Periphery Trail

The Periphery Trail is an asphalt path circling the perimeter of the park. The trail is ideal for jogging, bicycling, rollerblading and strollers. A component of the Lake Washington Bike Loop and Mountains to Sound Greenway, the path provides connections to Newcastle Beach Park, Seattle, Factoria, Renton, and beyond.  Portions of the Periphery Trail will be closed during Sound Transit construction.

The Winters House Visitor Center

Winters House will be closed until the completion of Sound Transit construction.  For information, call the Education Center at 425-452-2565.

The Heritage Trail

The Heritage Trail, located behind the Winters House, meanders past remnants of old greenhouses, though an abandoned rhododendron nursery, and parallels the historic blueberry fields.

The Bellefields Trail

The Bellefields Trail loops through upland forest, scrub-shrub wetland, and open meadow habitats to the edge of the slough channel.

The Mercer Slough Environmental Education Center

The Mercer Slough Environmental Education Center offers educational classes on wetland ecology.

The Canoe Trail

The Canoe Trail allows visitors a unique beaver’s-eye view of the Mercer Slough. Canoe rentals are available at Enatai Beach Park through Cascade Canoe & Kayak Centers. The City offers guided trips on Saturday mornings, May-September. 

Contact the Mercer Slough Environmental Education Center (425-452-2565) for more information.

To Reach the Trailhead:

West side of the park:  Sweyolocken Boat Launch, 3000 Bellevue Way SE

East side of the park:

Directions:

East side trailhead parking is available at the Environmental Education Center, 1625 118th Avenue SE or the Bellefields Trailhead at 2101 118th Avenue SE.

West side trailhead parking is available at the Sweyolocken Boat Launch, 3000 Bellevue Way SE

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