Name: 24 Hours of Riverside – A Celebration of the Mountain Bike
Start: 2026-05-23
Location: Riverside State Park, Spokane, WA

24 Hours of Riverside – A Celebration of the Mountain BikeMay 23, 2026Riverside State Park, Spokane, WAMtb cycling event

Solo 24-Hour

Team Relay 24-Hour

Celebrate Memorial Day Weekend with 24 hours of non-stop mountain bike fun on the trails of Riverside State Park.The 24 Hours of Riverside is the ultimate endurance mountain bike party, inviting riders of all levels to push their limits—or just have a blast—over a full day and night of riding in Spokane's scenic Riverside State Park. Whether you're gunning for max laps or soaking in the camaraderie around the campfire, this Memorial Day Weekend tradition puts the emphasis squarely on dirt, community, and pure mountain bike stoke. With a festive atmosphere and trails that wind through the beautiful inland Northwest landscape, this event is as much a celebration of the sport as it is a test of endurance. Solo riders and relay teams alike will find plenty of reasons to keep the pedals turning—and plenty of reasons to smile while doing it.