Trail 100 and Spokane Centennial Trail Loop

This loop is designed for jogging and typically takes around 1 hour and 4 minutes to complete. However, your actual time may vary depending on your pace and how often you stop to enjoy the scenery.

The route primarily utilizes the Spokane River Centennial Trail, which is predominantly a paved, multi-use pathway. Within Riverside State Park, where this loop is located, you might encounter sections that offer a more traditional trail running experience with unpaved side trails. The overall difficulty is moderate, with some rolling hills.

You can expect diverse and picturesque scenery. The trail meanders along the Spokane River, offering continuous riverside vistas and views of the surrounding greenery. Within Riverside State Park, you'll experience ponderosa pines, Douglas-firs, and impressive basalt canyons. Don't miss the View of the Spokane River from Trail 100.

The Spokane River Centennial Trail, which forms part of this loop, has numerous access points and 18 marked trailheads with parking. Since this specific loop is within Riverside State Park, look for parking areas within the park that provide access to the Centennial Trail or Trail 100 sections.

Given its moderate difficulty and varied terrain, this loop is generally suitable for joggers with some experience. While much of the Centennial Trail is mild, sections within Riverside State Park can feature rolling hills and even some 'leg-burning hills' for a good workout. Beginners might find it a good challenge.

Yes, this loop incorporates sections of several official trails. You'll be jogging along parts of the Spokane River Centennial Trail, Washington State Route 291 Bike Route, and other segments officially known as Trail 100, Trail 101, and Trail 25.

Yes, the Spokane Centennial Trail is generally dog-friendly. However, dogs must be kept on a leash at all times, especially within Riverside State Park, to protect wildlife and ensure the safety of all trail users. Please remember to clean up after your pet.

The trail is accessible year-round, but spring and fall offer the most pleasant jogging conditions with milder temperatures and beautiful foliage. Summer can be warm, so an early morning or late afternoon jog is recommended. Winter jogging is possible, but be prepared for potentially icy or snowy conditions, especially on unpaved sections.

Yes, as this loop is located within Riverside State Park, a Discover Pass is required for vehicle access. This pass supports Washington State Parks and recreation lands. You can purchase a day-use pass or an annual pass online or at various vendors.

The Spokane River Centennial Trail features numerous access points and trailheads, many of which offer restrooms and other amenities. Within Riverside State Park, you can typically find facilities at designated park areas. It's always a good idea to carry your own water, especially on longer jogs.

Beyond the natural beauty, the Spokane Centennial Trail is known for its length and connectivity, linking to the North Idaho Centennial Trail. It passes through historically significant sites and offers informational plaques. Within Riverside State Park, you'll find impressive basalt rock formations and the scenic Spokane River. The trail itself is also notable for being the busiest state park trail in Eastern Washington.