Palouse to Cascades State Park Trail
Palouse to Cascades State Park Trail
3.1
(8)
65
riders
06:36
67.2km
750m
Cycling
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.
Last updated: April 23, 2026
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Your route passes through protected areas
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Waypoints
Start point
Parking
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9.73 km
Highlight • Bridge
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30.0 km
Highlight • Structure
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30.0 km
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67.2 km
End point
Parking
Way Types & Surfaces
Way Types
66.8 km
235 m
212 m
Surfaces
66.9 km
212 m
116 m
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This route was planned by komoot.
Due to the trail's varied surface, a mountain bike with suspension or a fat tire bike is often recommended, especially for the western segment between Cedar Falls and the Columbia River. You'll encounter everything from well-maintained gravel to loose gravel, sand, and even original large rock ballast from the railroad, which can be rough.
The trail offers incredibly diverse scenery. The western sections pass through evergreen forests and mountainous terrain with spectacular views from high trestles. As you head east, the landscape transitions to arid scrublands, high desert, and open farmland, culminating in the rolling wheat fields of the Palouse region. The central section, from the Snoqualmie Tunnel to the Royal City cut-off, showcases a dramatic shift from alpine lake country to the Columbia Basin's shrub-steppe.
The Snoqualmie Tunnel is typically closed from November 1st to May 1st due to ice. When open, this 2.3-mile-long tunnel is a unique feature, remaining cool and damp even on hot days. You'll need to bring a flashlight or headlamp and a jacket for your passage through it.
As the trail is part of Palouse to Cascades State Park, a Discover Pass is generally required for vehicle access to trailheads within Washington State Parks. You can find more information on permits and fees on the official wa.gov website.
The best time to cycle is typically from late spring to early fall, roughly May through October, when the Snoqualmie Tunnel is open and weather conditions are generally favorable. Fall offers vibrant colors, especially in the western forested sections.
Yes, dogs are generally allowed on the trail. However, they must be kept on a leash, and you are responsible for cleaning up after them. Always check for specific regulations or restrictions in certain areas, especially near wildlife habitats or within the U.S. Army Yakima Training Center.
Access points are available along its entire 289-mile length. Popular western access points include Cedar Falls near North Bend. Parking is available at various trailheads, but services and amenities can be limited, especially in the eastern sections. Always plan your parking in advance, particularly for multi-day trips.
Beyond the famous Snoqualmie Tunnel, you'll encounter impressive engineering marvels like the Hall Creek Trestle and the recently renovated Beverly Bridge over the Columbia River. The trail also passes through historic train depots and offers views of diverse ecosystems, from forested mountains to arid landscapes.
While the trail generally follows a gentle grade due to its rail-trail origin, some sections can be challenging for beginners due to varying surface conditions, including loose gravel and sand. The westernmost 18 miles from North Bend to the Snoqualmie Tunnel west entrance are often well-maintained and more beginner-friendly for gravel biking. East of the Columbia River, services are limited, requiring good preparation and fitness.
Yes, the Palouse to Cascades State Park Trail is a significant part of the Great American Rail-Trail. It also intersects with other local trails, including sections of the Washington Timber Trail and the Snoqualmie Valley Trail.
Given the trail's length and remote sections, especially east of Renslow, you should be prepared with sufficient water, food, and bike repair supplies. A good headlamp or flashlight is essential for the Snoqualmie Tunnel, and appropriate clothing layers are recommended for varying weather conditions across different ecosystems. A map or GPS device is also highly advisable.