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Snoqualmie Tunnel – Hall Creek Trestle loop from Cottonwood Natural Area

Snoqualmie Tunnel – Hall Creek Trestle loop from Cottonwood Natural Area

Hard

3.3

(20)

riders

Snoqualmie Tunnel – Hall Creek Trestle loop from Cottonwood Natural Area

06:35

109km

1,350m

Gravel riding

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: May 4, 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

Bus stop

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29.1 km

Change Creek Trestle

Highlight (Segment) • Bridge

The Palouse to Cascade trail has some of the most awesome views off their trestles!

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41.9 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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46.7 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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50.1 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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50.1 km

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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59.0 km

Snoqualmie Pass

Highlight • Mountain Pass

Snoqualmie Pass is a popular ski area, but during hiking season you will meet lots of PCT longdistance hikers in this area. The "Summit Inn" is the only place that …

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83.0 km

Mine Creek Trestle Bridge

Highlight (Segment) • Bridge

Winding through old-growth forest, this trail provides excellent views of the neighboring peaks on a high trestle bridge that adds an extra layer of special scenery.

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85.4 km

Hall Creek Trestle

Highlight • Bridge

The Hall Creek Trestle is a historic steel and timber railway bridge built in 1912. It was once the old Milwaukee Road until, in 1988, a storm washed away a …

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109 km

End point

Bus stop

Way Types & Surfaces

Way Types

52.3 km

29.3 km

9.99 km

8.76 km

6.53 km

2.09 km

122 m

Surfaces

51.0 km

26.0 km

23.3 km

8.81 km

< 100 m

Elevation

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

Highest point (910 m)

Lowest point (120 m)

Weather

Today

Tuesday 12 May

28°C

6°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 – Hall Creek Trestle loop from Cottonwood Natural Area

Change Creek Trestle

Palouse to Cascades State Park Trail Bridge

Avalanche Shed in Palouse to Cascades State Park

Snoqualmie Tunnel west entrance

Snoqualmie Tunnel

Snoqualmie Pass

Mine Creek Trestle Bridge

Hall Creek Trestle

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