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Snoqualmie Tunnel – Snoqualmie Tunnel loop from Hyak

Routes

Bike touring routes & trails

Snoqualmie Tunnel – Snoqualmie Tunnel loop from Hyak

Moderate

4.6

(6795)

16,825

riders

Snoqualmie Tunnel – Snoqualmie Tunnel loop from Hyak

03:29

36.2km

310m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: February 27, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Palouse to Cascades State Park

Mount Baker-Snoqualmie National Forest

Waypoints

Start point

Parking

Get Directions

175 m

Hyak Station

Highlight • Rest Area

The best place to stop for a rest and some food after climbing up the trail and going through the tunnel. There are restrooms, fresh water, a bike repair stand, …

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695 m

Snoqualmie Tunnel

Highlight • Structure

The tunnel is a part of the former railroad system that is the Palouse to Cascades State Park Trail. It is close to the former train station of Hyak. If …

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701 m

Snoqualmie Tunnel

Highlight (Segment) • Structure

One instant you're riding along a mountain trail and the next you find yourself in a completely dark tunnel (expect the tiny prick of light at the end). Soak up …

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4.37 km

Snoqualmie Tunnel

Highlight • Structure

Hike or cycle through the historic train tunnel.
Of course no trains anymore.
Closed during the winter months.

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4.45 km

Snoqualmie Tunnel west entrance

Highlight • Structure

Western end of a 2.5 mile tunnel under Snoqualmie Pass. Former railroad tunnel, now open April-September (depending on snow). Great adventure destination - you can cross the pass to the …

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7.62 km

Avalanche Shed in Palouse to Cascades State Park

Highlight (Segment) • Monument

This is one of several avalanche sheds that protected the railroad in the winter - and the only one still standing. Nice signboard explaining how it worked and why it …

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12.3 km

Palouse to Cascades State Park Trail Bridge

Highlight (Segment) • Bridge

The Palouse to Cascades State Park Trail is a long gravel route across Washington, great for bikepacking or long rides. The Snoqualmie Tunnel is a must—dark, damp, and fun (bring …

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18.2 km

Alice Creek Campground is right at the trailhead for the CDT. It’s free, first-come-first-served, with basic sites, a vault toilet, and access to some great hiking or riding. Bring bear spray and be prepare for the gravel road.

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36.2 km

End point

Parking

Way Types & Surfaces

Way Types

35.9 km

188 m

< 100 m

Surfaces

35.8 km

268 m

< 100 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (790 m)

Lowest point (560 m)

Weather

Today

Monday 18 May

15°C

1°C

0 %

Additional weather tips

Max wind speed: 13.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Snoqualmie Tunnel – Snoqualmie Tunnel loop from Hyak

Hyak Station

Snoqualmie Tunnel

Snoqualmie Tunnel

Snoqualmie Tunnel

Snoqualmie Tunnel west entrance

Avalanche Shed in Palouse to Cascades State Park

Palouse to Cascades State Park Trail Bridge

Alice Creek Campground

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