The best traffic-free bike rides in Snohomish County

There are over 15 dedicated no-traffic road cycling routes in Snohomish County featured in this guide, catering to various skill levels from easy to difficult.

Yes, Snohomish County offers several easy, family-friendly options. The Centennial Trail – Lake Cassidy loop from Heather Glen-Timberbrook is an excellent choice, featuring minimal elevation gain and mostly well-paved surfaces. The Centennial Trail itself is a well-maintained, paved rail-to-trail path spanning over 30 miles, ideal for all skill levels.

For longer rides, consider the challenging Coupeville Wharf – Mukilteo Lighthouse loop from Mukilteo, which covers nearly 140 km. Another option is the 50-mile Camano Island loop, known for its quiet roads and scenic Puget Sound vistas, suitable for more adventurous intermediate to advanced cyclists.

Yes, several loop routes are available. The Machias Trailhead Park – Centennial Trail loop from Snohomish offers a moderate 55 km ride. Additionally, the Lynndale Park loop from Lynnwood City Center is a moderate 38 km option.

Snohomish County's no-traffic routes traverse diverse landscapes, including river valleys, farmlands, and forests. You'll find routes along the Snohomish River, through agrarian zones with backroads past farms and barns, and sections offering views of the Cascade foothills. The region's varied topography provides a scenic backdrop for your rides.

The temperate climate of Snohomish County allows for year-round outdoor activities, including cycling. Spring, summer, and fall generally offer the most pleasant conditions, but many paved trails remain accessible in winter, though conditions may vary.

Many routes offer scenic views. The Whitehorse Trail, for instance, provides incredible views of the Cascade foothills and river crossings along the North Fork of the Stillaguamish River Valley. You might also encounter natural attractions like Lake Cassidy, which is part of a popular loop route, or enjoy views of Lake Serene in the wider region.

Parking is typically available at trailheads and designated access points for major trails like the Centennial Trail. For specific routes, such as the Equestrian Park – Mainline Trail Junction loop, parking is available at locations like the Fales Road Parking Lot. Always check the route details for specific parking information.

Snohomish County is known for its well-maintained paved trails, many of which are rail-to-trail conversions. The Centennial Trail is a prime example, offering a smooth and scenic ride. Other paved paths include sections of the Interurban Trail and the Whitehorse Trail, providing excellent surfaces for road bikes.

The komoot community highly rates the cycling experience in Snohomish County, with an average score of 4.7 stars. Reviewers often praise the quiet country roads, the extensive network of paved trails like the Centennial Trail, and the diverse scenery that ranges from river valleys to farmlands and forests, making for a peaceful and enjoyable ride.

For advanced cyclists seeking a challenge, the 50-mile Camano Island loop offers significant elevation changes and quiet roads with stunning Puget Sound vistas. While not entirely traffic-free, routes like the Snohomish-Monroe Highway and Tualco Valley provide relatively quiet backroads through agrarian zones with low traffic.