· Local
Moderate
Mount Si Old Trail
📏
5.2 km
Distance
⏱
1h 18min
Est. duration
⛰
Moderate
Difficulty
➡
Linear
Route type
Mount Si Old Trail is a 5.2 km Local Hiking hiking route.
Covering 5.2 km, this is a satisfying walk that most reasonably fit hikers will complete in about 1 hour and 9 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.
This is a Local Walking Network (LWN) trail — a community-level route perfect for exploring the immediate surroundings, popular with locals and visitors alike.
Elevation Profile
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Map
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Waypoints
5 points along the routeA
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B
Finish
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Frequently Asked Questions
How long is the Mount Si Old Trail hiking route?
Mount Si Old Trail is 5.2 km long.
How much time should I allow for Mount Si Old Trail?
Most walkers allow around 1h 18min for Mount Si Old Trail at a comfortable pace.
Is Mount Si Old Trail a circular or linear route?
Mount Si Old Trail is a linear route, not a loop. Return transport from the finish point is recommended.
What are the start coordinates of Mount Si Old Trail?
The trailhead for Mount Si Old Trail is located near 47.4868, -121.7534.
Is Mount Si Old Trail suitable for beginners?
Mount Si Old Trail is suitable for walkers with some experience. A basic level of fitness is recommended.
Who maintains the Mount Si Old Trail trail?
Mount Si Old Trail is maintained and managed by Washington State Department of Natural Resources.