Spokane River Centennial State Park Trail offers adventurers an extraordinary 37-mile journey showcasing the diverse and scenic terrain of eastern Washington from Nine Mile Falls to the Idaho border. This remarkable linear trail passes through high desert ponderosa pine forests, dramatic basalt canyons, vibrant urban centers, and significant cultural heritage sites while following the historic Spokane River corridor through some of the region’s most spectacular landscapes.
| Feature | Detail |
|---|---|
| Location | Nine Mile Falls to Idaho Border, Spokane County, Washington |
| Address | 9711 W. Charles Road, Nine Mile Falls, WA 99026 |
| Length | 37 miles |
| Coordinates | 47.79268°N, 117.56695°W (western terminus) |
| Established | Completed for Washington State Centennial (1989) |
| Designation | National Recreation Trail (2010) |
| Key Features | Spokane River corridor, basalt canyons, urban core |
| Activities | Cycling, hiking, inline skating, cross-country skiing |
| Elevation Gain | 600 feet total |
| Hours | 6:30 a.m. to dusk |
| Contact | (509) 465-5064 |
Spokane River Centennial State Park Trail represents one of Washington’s five long-distance state park trails, uniquely combining rural wilderness with urban connectivity as it follows the Spokane River from Nine Mile Recreation Area on Lake Spokane eastward to the Idaho border. The trail’s distinctive character emerges from its diverse passage through ponderosa pine forests, breathtaking Deep Creek Canyon with 11,000-year-old fossil beds, historic downtown Spokane including the 1974 World’s Fair site, and the scenic landscapes of Spokane Valley. This mixed-use pathway connects visitors to both natural wonders and cultural landmarks, including remains of Civilian Conservation Corps camps and the historic Great Northern Railroad depot clock tower built in 1902.
The trail serves as a vital transportation and recreation corridor, offering multiple access points that allow visitors to experience eastern Washington’s geography, history, and urban development in one continuous journey. Beyond Washington’s borders, Spokane River Centennial State Park Trail connects seamlessly with Idaho’s North Idaho Centennial Trail, extending adventure possibilities all the way to Coeur d’Alene.
| Activity | Details | Season | Difficulty |
|---|---|---|---|
| Cycling | 37-mile paved trail with numerous access points | Year-round | Moderate |
| Hiking | Multi-day or section hiking opportunities | Year-round | Easy to Moderate |
| Inline Skating | Smooth paved surface ideal for rollerblading | Spring-Fall | Easy |
| Cross-Country Skiing | Groomed sections in Riverside State Park | Winter | Moderate |
| Trail Running | Popular for marathons and fitness events | Year-round | Moderate |
| Fat Tire Biking | Winter groomed sections available | Winter | Moderate |
| Photography | Historic sites and diverse landscapes | Year-round | Easy |
| Wildlife Viewing | River corridor and forest environments | Year-round | Easy |
Spokane River Centennial State Park Trail provides multiple trailheads and access points throughout its 37-mile length, including major access at Nine Mile Recreation Area, Wilbur Trailhead, Morin Trailhead, and Stateline Trailhead. The trail features convenient urban amenities in downtown Spokane for dining, shopping, and overnight accommodations, plus several access points to the Spokane River for swimming, fishing, and non-motorized boating. Winter services include groomed trail sections in Riverside State Park for cross-country skiing and fat tire biking, while the trail regularly hosts organized events including bike races, rollerblading marathons, triathlons, and fundraising walks throughout the year.
No camping facilities are available directly on Spokane River Centennial State Park Trail. Overnight accommodations can be found in nearby Riverside State Park or in downtown Spokane hotels.
Spokane River Centennial State Park Trail operates from 6:30 a.m. to dusk year-round for day use. A Washington State Discover Pass is required for parking at state park trailheads, with annual passes available for $30 or daily passes for $10. The trail’s numerous access points allow visitors to experience shorter sections or tackle the entire 37-mile length, with many cyclists completing the full route in a single day and hikers often choosing multi-day adventures. Urban sections provide convenient lunch stops, shopping opportunities, and services in historic downtown Spokane, while the trail connects to Idaho’s trail system for extended exploration opportunities toward Coeur d’Alene.
Spokane River Centennial State Park Trail delivers an unparalleled eastern Washington experience, combining natural beauty, cultural history, and urban connectivity in one remarkable 37-mile adventure that showcases the diverse character of the Inland Northwest.
Washington trails are wet more often than not, and the right gear makes the difference between a great day out and a miserable one. We recommend KEEN Targhee IV Waterproof Hiking Boots for solid traction on muddy and rocky terrain, a North Face Alta Vista Rain Jacket because you will need it even on days that start sunny, and the REI Co-op Flash 22 Pack to carry your layers, water, and snacks. All three are available in men's and women's versions. (affiliate links)
The Washington State Parks Directory covers all 146 state parks across Washington — from saltwater shores and mountain meadows to ancient lava tubes and desert canyons. Find trails, camping, activities, and detailed visitor information for every park in the state.
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