· Regional
· 520
Hard
SR 520 Trail
📏
18.1 km
Distance
⏱
4h 31min
Est. duration
⛰
Hard
Difficulty
➡
Linear
Route type
A 18.1 km Regional Hiking trail, SR 520 Trail takes walkers through a varied section of terrain.
Covering 18.1 km, this is a substantial hike requiring a reasonable base fitness. Most walkers complete it in about 4 hours and 1 minutes.
This linear trail moves from one end to the other without looping back. A return journey by transport — or retracing the path — is needed to get back to the start. Look for the 520 trail markings to stay on the official route.
A Regional Walking Network (RWN) route, this trail weaves through the regional landscape connecting villages, viewpoints, and countryside.
Elevation Profile
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Elevation data from SRTM via OpenTopoData (open dataset).
Map
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Waypoints
5 points along the routeA
Start
· Montlake
B
Finish
· Redmond
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Frequently Asked Questions
How far is it to walk SR 520 Trail?
SR 520 Trail covers a distance of 18.1 km.
How long does it take to walk SR 520 Trail?
At an average walking pace, SR 520 Trail takes approximately 4h 31min to complete.
Do I need to return the same way on SR 520 Trail?
No — SR 520 Trail is a one-way trail. It runs from Montlake to Redmond. You will need to arrange return transport or retrace the route.
Where can I begin walking SR 520 Trail?
You can begin SR 520 Trail at Montlake.
How difficult is SR 520 Trail?
SR 520 Trail is a challenging hike that requires a good level of fitness.
Who maintains the SR 520 Trail trail?
SR 520 Trail is maintained and managed by WSDOT.