3.0
(22)
78
hikers
14:51
57.4km
330m
Hiking
Hike the difficult 35.6-mile Cedar River Trail, gaining 1087 feet in elevation through diverse landscapes and along the scenic river.
Last updated: February 26, 2026
Waypoints
Start point
Parking
Get Directions
12.2 km
Highlight • Viewpoint
Tip by
13.2 km
Belmondo Reach Natural Area
Nature Reserve
17.4 km
Highlight • Bridge
Tip by
25.4 km
Highlight • Trail
Tip by
25.6 km
Highlight • Bridge
Tip by
25.7 km
Highlight • Forest
Tip by
26.8 km
Highlight • Forest
Tip by
27.5 km
Highlight • Forest
Tip by
50.1 km
Highlight • Bridge
Tip by
52.5 km
Highlight • Structure
Tip by
54.1 km
Highlight • Trail
Tip by
57.4 km
End point
Parking
Way Types & Surfaces
Way Types
54.9 km
2.14 km
259 m
< 100 m
Surfaces
30.4 km
13.0 km
9.20 km
4.75 km
< 100 m
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Elevation
Highest point (180 m)
Lowest point (10 m)
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Weather
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Sunday 10 May
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9°C
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This route was planned by komoot.
The Cedar River Trail itself is approximately 17.4 miles (28 km) long, following an old railroad corridor. It is generally considered easy, with minimal elevation gain, making it suitable for all skill levels and family-friendly. The first 12-12.3 miles from Renton are paved and ADA accessible, while the remaining section to Landsburg is packed gravel. The specific komoot tour linked to this page covers a longer distance of about 35 miles (57 km), which contributes to its 'difficult' rating due to the extended duration, not challenging terrain.
The terrain varies. The first 12 to 12.3 miles, starting from Lake Washington in Renton, are paved and flat, ideal for walking, biking, and skating. After the Maple Valley trailhead, the surface transitions to packed gravel for about five miles to Landsburg. This soft-surface section is also suitable for most bicycles, joggers, walkers, and equestrians. Overall, the trail is largely flat and straight, following a former rail line.
The trail offers dynamic scenery, from urban areas in Renton to rural, natural views. You'll parallel the scenic Cedar River, with excellent views of the river itself. Notable features include the Cedar River Overlook, several bridges like the Cedar River Bridge and Old Railroad Bridge, and natural areas such as Big Bend Natural Area and Landsburg Reach Natural Area. The Renton Library Over Cedar River is also a unique landmark.
The trail is enjoyable year-round, but the fall is particularly special due to the annual sockeye salmon migration. Thousands of bright-red salmon head upstream to spawn, offering a spectacular sight from trestles and natural areas along the river. Spring and summer are also excellent for enjoying the lush greenery and river views. Winter hiking is possible, but be prepared for cooler, potentially wet conditions.
Yes, the Cedar River Trail is dog-friendly. Dogs are generally allowed but must be kept on a leash. Please remember to clean up after your pet to help keep the trail enjoyable for everyone.
As part of the King County Regional Trail System, there are typically no entrance fees or permits required to access the Cedar River Trail itself. However, always check the official King County Parks website for any updated regulations or specific requirements for certain areas along the trail. You can find more information on the King County website.
The Cedar River Trail has multiple access points and parking options along its length. Popular starting points include Renton, where the trail begins near Lake Washington, and Maple Valley. There are various parks and natural areas along the route that offer parking facilities. For specific trailhead locations and parking availability, it's best to consult local King County Parks maps or online resources.
Yes, the Cedar River Trail is an important part of the regional trail network. It is a major component of the developing Lake to Sound Trail and also connects to the Green-to–Cedar Rivers Trail. You'll find sections of the Cedar River Trail itself, the Lake to Sound Trail, and the Green to Cedar Rivers Trail along this route.
The trail offers opportunities for wildlife spotting, especially along the more natural sections. During the fall, the sockeye salmon migration is a major event, attracting various birds like seagulls and crows. You might also spot waterfowl at places like Cavanaugh Pond, and the forested areas are home to typical Pacific Northwest wildlife.
While some sections near State Route 169 can be noisy due to traffic, the five-mile section from Maple Valley to Landsburg is particularly noted for leaving the highway noise behind. This part of the trail winds through a woodsy river valley, providing a more tranquil and immersive natural experience.