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Routes
United States
Washington
King County
Snoqualmie

Snoqualmie Tunnel – Hall Creek Trestle loop from Cottonwood Natural Area

Routes
United States
Washington
King County
Snoqualmie

Snoqualmie Tunnel – Hall Creek Trestle loop from Cottonwood Natural Area

Hard

3.3

(20)

55

riders

Snoqualmie Tunnel – Hall Creek Trestle loop from Cottonwood Natural Area

07:36

118km

1,630m

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: June 29, 2026

Tips

Cycling is not permitted along parts of this route

After 28.3 km for 106 m

After 88.1 km for 106 m

Waypoints

A

Start point

Bus stop

Get Directions

1

22.3 km

Cedar Falls

Highlight (Segment) • Trail

All told, the remade rail line known as the Palouse to Cascades Trail — also known as the Iron Horse or John Wayne trails — contains more than 100 miles …

Tip by

2

29.8 km

Change Creek Trestle

Highlight (Segment) • Bridge

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

Tip by

3

42.6 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 …

Tip by

4

47.4 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 …

Tip by

5

50.8 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 …

Tip by

6

50.8 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 …

Tip by

7

83.5 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.

Tip by

8

85.9 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 …

Tip by

B

118 km

End point

Bus stop

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Way Types & Surfaces

Way Types

73.4 km

29.0 km

8.98 km

4.90 km

2.06 km

< 100 m

Surfaces

68.4 km

24.0 km

14.8 km

11.0 km

179 m

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Elevation

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)

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Weather

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Today

Tuesday 21 July

32°C

16°C

0 %

Additional weather tips

Max wind speed: 10.0 km/h

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