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Hiking trails & Routes
United States
Washington
King County

Palouse to Cascades State Park Trail

Hard

3.3

(28)

34

hikers

Palouse to Cascades State Park Trail

19:16

72.3km

840m

Hiking

Hike the difficult 44.9-mile Palouse to Cascades State Park Trail, gaining 2760 feet through diverse landscapes and the Snoqualmie Tunnel.

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Waypoints

A

Start point

Parking

Get Directions

29.1 km

Waterfall

Waterfall

2

51.3 km

"The Seals"

Highlight • Lake

Unfortunately there are no real seals in Keechelus Lake. Still, locals refer to the wooden stumbs as "The Seals". And if you do not look too close, you might imagine …

Tip by

3

52.2 km

Enjoy the solitude. As Interstate 90 roars along loudly on the far shore of Lake Keechelus, you will be able to enjoy peace and relative quiet on this shore. The …

Tip by

4

52.4 km

Roaring Creek Campground

Highlight • Rest Area

Next to the Palouse to Cascades State Park Trail you will find picnic benches, a pit toilet and an information board about the history of this trail. If you want …

Tip by

5

54.2 km

Meadow Creek and campsites

Highlight • Rest Area

Meadow Creek flows into the large Keechulus Lake and is a nice water source. There are some flat spots next to the creek, but the area is also accessible for motorized vehicles. You might find some glass on the ground.

Tip by

6

55.7 km

The Palouse to Cascades State Park Trail will lead you along former railway tracks over 250 miles from North Bend to the border of Idaho. It shows you the diversity …

Tip by

7

61.3 km

...and for no particular reason, someone has thought of your needs. This toilet is here, just in case!

Tip by

8

67.9 km

Say hello to a friend. If you are travelling West to East, this is the first of many times you will cross over the Yakima River. OR... If you are …

Tip by

9

69.0 km

Lake Easton State Park

Highlight • Lake

Lake Easton State Park spans almost 700 acres across the eastern foothills of the Cascade Range. The park welcomes picnicking, camping, hiking, mountain biking, boating, fishing, swimming, cross-country skiing, snowmobiling, wildlife viewing, and more.

Tip by

10

69.2 km

Iron Horse Trail Bridge

Highlight • Bridge

A functional bridge with a modern build takes bikers and hikers over Lake Easton, where the Yakima River flows out.

Tip by

11

69.9 km

Lake Easton Tunnel

Highlight • Structure

This is the last tunnel you will see until (or the first tunnel you have seen since) Thorp. Wooded, along the lake, nice spot to stop.

Tip by

B

72.3 km

End point

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Way Types & Surfaces

Way Types

70.9 km

528 m

423 m

410 m

Surfaces

70.5 km

933 m

487 m

118 m

104 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 (790 m)

Lowest point (300 m)

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Weather

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Friday 17 July

21°C

11°C

0 %

Additional weather tips

Max wind speed: 8.0 km/h

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Frequently Asked Questions

What is the overall terrain like on the Palouse to Cascades State Park Trail?

The trail primarily follows an old railroad grade, which means it generally has a gentle incline or decline, typically around 2-3%. The surface is largely crushed gravel, especially in the western sections. However, some segments, particularly in less improved areas or those affected by storm damage, may have loose sand or large rock ballast. Hikers should be prepared for varied conditions.

What are some notable features or landmarks along the route?

The trail offers many points of interest. Highlights include the 2.3-mile Snoqualmie Tunnel (requiring lights and warm clothing), numerous historic trestles and bridges like the Iron Horse Trail Bridge and Yakima River Bridge #7, and remnants of the historic Milwaukee Road. You'll also pass by Lake Easton State Park and can observe rock climbers at Deception Wall near Exit 38.

Is the Palouse to Cascades State Park Trail suitable for beginners or families?

Due to its gentle grade, much of the trail is considered family-friendly and suitable for a range of fitness levels. The western section, from Cedar Falls to Snoqualmie Pass, is often the most improved for recreational use. However, difficulty can vary, with some segments having rougher terrain or requiring detours. Always check current conditions for the specific section you plan to hike.

What is the best time of year to hike this trail?

The trail can be enjoyed during various seasons, but spring through fall generally offers the most pleasant conditions. The Snoqualmie Tunnel is typically closed from November to May due to ice, so plan accordingly if you wish to pass through it. Fall colors can be vibrant in certain areas.

Can I hike the trail in winter?

While some sections may be accessible, winter hiking on the trail can be challenging. The Snoqualmie Tunnel is closed seasonally from November to May due to ice. Other sections may experience snow, ice, or seasonal closures, making travel difficult or impossible. Always check current conditions and prepare for cold weather and potential hazards.

Do I need a permit or Discover Pass to use the trail?

Yes, a Discover Pass is generally required for vehicle access to state parks and recreation lands in Washington, which includes many trailheads along the Palouse to Cascades State Park Trail. You can find more information on the Washington State Parks website.

Is the Palouse to Cascades State Park Trail dog-friendly?

Dogs are generally allowed on the trail, but they must be kept on a leash. Always practice Leave No Trace principles and clean up after your pet. Be aware that some sections may be remote with limited water sources, so plan to carry enough for your dog.

Where can I find parking and access points for the trail?

There are numerous access points and parking areas along the trail's extensive length. Popular western access points include Cedar Falls and Hyak near Snoqualmie Pass. For specific trailhead information and parking availability, it's best to consult the Washington State Parks website or detailed trail maps.

Does the trail intersect other well-known paths?

Yes, the route also passes through sections of the Palouse to Cascades State Park Trail, the Washington Timber Trail, the Cedar Butte Trail, and the McClellan Butte Trail.

What should I pack for a hike on this trail?

Given the trail's varied conditions and length, essential items include plenty of water, snacks, appropriate layers of clothing for changing weather, sun protection, and a first-aid kit. If you plan to go through the Snoqualmie Tunnel, a flashlight or headlamp and warm clothing are crucial due to its darkness and cool temperatures.

Are there facilities like restrooms or campgrounds along the way?

Facilities can be sparse, especially in the more remote eastern sections. However, you can find amenities at state parks like Lake Easton State Park. There are also designated campgrounds such as Roaring Creek Campground and Meadow Creek and campsites, and occasional toilets like the one in Okanogan-Wenatchee National Forest. Always plan to be self-sufficient, especially for water.

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