Spokane River Centennial Trail and Trail 25 Loop

The terrain is quite varied. The Spokane River Centennial Trail is mostly a paved, multi-use pathway with mild grades, though some sections have rolling hills. In contrast, Trail 25 Loop within Riverside State Park offers a more natural experience with packed dirt, old fire roads, and single/double track. Expect short ups and downs, rocky and uneven sections, and potentially muddy or slippery spots, especially after rain.

Yes, the route offers diverse scenery. Along the Centennial Trail, you'll find beautiful views of the Spokane River, ponderosa pines, and exposed basalt in the deep river canyon. It also passes through downtown Spokane, showcasing the Spokane Falls and the historic Looff Carrousel in Riverfront Park. Trail 25 provides panoramic views of the river from high bluffs, dramatic rock formations like the "Bowl and Pitcher" and "Devil's Toenails," and pine forests. You'll also pass by Trail 25 — North Section, which is a notable viewpoint.

Spring and early summer are excellent for enjoying wildflowers and lush scenery. However, be aware that some sections near the Spokane River on Trail 25 can flood in spring, and Deep Creek may be difficult to ford. Fall offers beautiful foliage. While sections of the Centennial Trail are groomed for cross-country skiing in winter, Trail 25 can be rugged and potentially muddy or icy, so prepare accordingly if visiting off-season.

Yes, both trails are 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 other trail users. Always remember to pack out any waste.

If you plan to park at trailheads within Riverside State Park, a Discover Pass is required. This pass supports the maintenance of Washington's state parks and recreation lands. You can purchase it online or at various vendors. There are no specific permits required for jogging the trails themselves.

Both the Spokane River Centennial Trail and Trail 25 Loop have numerous access points. For the Centennial Trail, you can find trailheads along its 40-mile span, including within downtown Spokane and Riverside State Park. For Trail 25, popular access points within Riverside State Park include Bowl and Pitcher, Carlson, Deep Creek, and McLellan Overlook. Parking is available at most of these trailheads, but remember a Discover Pass is needed for parking within Riverside State Park.

The trails offer great opportunities for wildlife observation. You might spot osprey, bald eagles, and various waterfowl along the Spokane River. Deer, squirrels, and coyotes are also common, especially in the more natural sections of Trail 25 within Riverside State Park. Keep an eye out for diverse bird species throughout the year.

Yes, the route incorporates sections of several other paths. Notably, it follows the Spokane River Centennial Trail for a significant portion and also includes parts of Trail 25. Additionally, you'll find sections of the Washington State Route 291 Bike Route, Interpretive Loop Trail, Trail 401, Trail 411, Trail 403, and Trail 400 along the way, allowing for varied and extended explorations.

Potable water is available at the Bowl and Pitcher campground, which is a convenient access point for Trail 25 within Riverside State Park. For other sections, especially on the Centennial Trail, you might find water fountains in urban areas or near amenities, but it's always best to carry enough water for your entire jog, particularly on longer stretches.

If you're jogging Trail 25 in the spring, be prepared for potentially wet conditions. Certain sections near the Spokane River can experience flooding, and Deep Creek may become difficult to ford due to higher water levels. It's a good idea to check local trail conditions before heading out and wear appropriate waterproof footwear.

The route offers options for various skill levels. The Spokane River Centennial Trail is generally easy to moderate with its paved surface and mild grades, making it suitable for beginners. However, Trail 25 Loop, with its more rugged and varied terrain, including short ups and downs and some "leg-burning hills," is more moderate and might be challenging for absolute beginners. You can choose to stick to the Centennial Trail sections for an easier experience.