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Routes
Hiking trails & Routes
United States
Washington
Snohomish County
Lake Cassidy

Snohomish County Centennial Trail

Easy

2.9

(28)

50

hikers

Snohomish County Centennial Trail

01:15

4.96km

10m

Hiking

Embark on an easy hike along the Snohomish County Centennial Trail, a route that spans 3.1 miles (5.0 km) with a gentle elevation gain of just 29 feet (9 metres). You can expect to complete this pleasant journey in about 1 hour and 15 minutes. As you walk, you will…

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

Get Directions

1

67 m

Centennial Trail

Highlight (Segment) • Trail

The trail covers about 30 miles, following a historic rail line throughout. You will pass through forests and farmland with creeks running alongside. It features a nicely paved surface, making it an easy hike.

Tip by

2

2.48 km

Lake Cassidy

Highlight • Lake

A lovely spot to stop along the Centennial Trail and get a view of Lake Cassidy. You can walk out along the dock and have a snack on the park bench at the end.

Tip by

B

4.96 km

End point

Parking

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Way Types & Surfaces

Way Types

4.80 km

162 m

Surfaces

4.63 km

170 m

162 m

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Elevation

Elevation

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Today

Friday 8 May

16°C

7°C

0 %

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Max wind speed: 14.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Is the Snohomish County Centennial Trail suitable for beginners or families?

Yes, the trail is considered easy to moderate, making it highly suitable for beginners and families. Built on a former railroad line, it features a predominantly paved, flat surface with a gentle grade, typically 5% or less. Many sections have virtually no elevation gain, and it is also ADA accessible.

What kind of scenery can I expect along the trail?

The trail offers diverse and picturesque scenery, winding through lush forests, expansive open meadows, and tranquil wetlands. You'll see working pastures, cross rivers like the Pilchuck and Stillaguamish, and may catch glimpses of snow-capped mountains. It also connects to historic downtowns such as Snohomish, Lake Stevens, and Arlington, blending natural beauty with small-town charm. You might also pass by Lake Cassidy.

What are the notable points of interest on the Centennial Trail?

Beyond the natural beauty, the trail features informative interpretive signage highlighting the region's history. Key points include the historic Machias Depot, a restored train station, and the Nakashima Heritage Barn Trailhead, home to Washington's first designated "Washington Heritage Barn." The entire Centennial Trail itself is a significant historical feature.

When is the best time of year to hike the Snohomish County Centennial Trail?

The trail is enjoyable year-round, but spring and summer are particularly beautiful, with wildflowers blooming abundantly. The changing seasons bring additional beauty, making autumn a colorful experience and winter offering a peaceful, often snowy, landscape. Its paved surface makes it accessible in most weather conditions.

Is the Centennial Trail dog-friendly?

Yes, dogs are welcome on the Snohomish County Centennial Trail. Please ensure your dog is kept on a leash at all times and that you clean up after them to maintain a pleasant experience for all users.

Do I need a permit or pay an entrance fee to use the trail?

No, there are no permits or entrance fees required to access the Snohomish County Centennial Trail. It is a public multi-use trail maintained by Snohomish County Parks and Recreation, freely accessible to all.

Where can I park to access the Snohomish County Centennial Trail?

Numerous trailheads along its 30-mile length provide convenient access and parking. Popular access points include trailheads in Snohomish, Lake Stevens, and Arlington. These trailheads are typically equipped with amenities like picnic tables, benches, and restrooms/sanicans. For specific trailhead locations and parking details, you can check the Snohomish County Parks website.

What is the terrain like on the Centennial Trail?

The trail is predominantly paved with a 10-foot-wide multi-purpose surface, ideal for hiking, biking, and other activities. A parallel 6-foot-wide natural surface is also available for equestrian use. As it's built on a former railroad line, the terrain is notably flat with a gentle grade, making it very accessible.

Does the trail intersect other well-known paths?

Yes, the Snohomish County Centennial Trail offers connections to other trails, such as the Whitehorse Trail near Arlington. The route itself is officially known as the Snohomish County Centennial Trail and the Centennial Trail, with a segment also identified as the Centennial Trail - Getchell Trailhead.

What wildlife can I see along the way?

The diverse habitats along the trail support various wildlife. Common sightings include deer, rabbits, hawks, and woodpeckers. The wetlands and forested areas also provide opportunities to observe a variety of bird species and smaller mammals.

Is there public transport access to the Centennial Trail?

While direct public transport to every trailhead might be limited, some sections of the trail pass through or near communities like Snohomish, Lake Stevens, and Arlington, which may have local bus services. It's best to check with local transit authorities for routes that align with specific trail access points.

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