Highlight • Structure
Cycling
5.0
(9)
This Highlight is in a protected area
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Tips
June 16, 2023
Cycling

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Nearby routes
Best routes near Snoqualmie Tunnel west entrance

5.0
(3)
108
riders
67.2km
06:36
750m
750m
The Palouse to Cascades State Park Trail invites you on a difficult touring bicycle adventure, stretching 41.7 miles (67.2 km) with an elevation gain of 2454 feet (748 metres). This route takes you through a remarkable transition of scenery, from the cool, dark passage of the 2.3-mile-long Snoqualmie Tunnel to expansive arid scrublands and open farmland. You can expect to spend around 6 hours and 35 minutes traversing this varied terrain, encountering both lush forests and high trestles offering sweeping views.
When planning your ride, be aware that the Snoqualmie Tunnel is typically closed from November 1st to May 1st due to ice, so check its status before you go. If the tunnel is open, remember to bring a headlamp or flashlight and a jacket, as it remains cool and damp even on warm days. The trail surface varies significantly, with sections of loose gravel and sand, especially on the western segment, making a mountain bike with suspension or a fat tire bike a good choice for comfort and control.
This trail is notable for showcasing Washington's dramatic geographic diversity, allowing you to cycle through vastly different ecosystems in one continuous journey. From the mountainous, forested regions of the Cascades to the open, agricultural plains of the Palouse, the route provides a unique perspective on the state's natural beauty. The historic railway path, including its impressive trestles and the iconic Snoqualmie Tunnel, adds a rich layer of history to your outdoor exploration.

5.0
(3)
50
riders
58.6km
05:09
780m
780m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(2)
31
riders
The Snoqualmie Tunnel loop cycling routes from Olallie State Park offer a truly distinctive ride, blending the thrill of navigating a historic railway tunnel with the beauty of the Pacific Northwest. You'll pedal through dense old-growth forests, catch glimpses of the South Fork Snoqualmie River, and experience the cool, dark embrace of the Snoqualmie Tunnel itself. This difficult 28.5-mile (45.8 km) route, with its 1614 feet (492 metres) of elevation gain, is a demanding but rewarding journey that takes about 4 hours and 28 minutes.
Starting from the Olallie State Park Far Side Trailhead, this loop requires careful planning. The Snoqualmie Tunnel is only open from May to October, and you'll need powerful lights and warm clothing to tackle its two-mile length. Given the Olallie State Park Far Side Trailhead terrain, which includes both paved and potentially unpaved sections, this ride is best suited for cyclists with very good fitness and a sense of adventure.
This route utilizes sections of the Palouse to Cascades State Park Trail, formerly the John Wayne Pioneer Trail, offering a glimpse into the region's railway history. The experience of cycling through a mountain, combined with the varied ecosystems and views of the Cascade Mountains, makes this a memorable outing. It's a fantastic option for the best time to cycle Snoqualmie Tunnel if you're seeking a challenging ride with a unique historical landmark.
Details
Informations
Elevation 770 m
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Friday 3 July
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8°C
0 %
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Max wind speed: 11.0 km/h
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