The 24 Hours of Riverside is a 24 Hour Mountain Bike Race taking place Memorial Day Weekend 2027 at Riverside State Park in Spokane WA.  But there's so much more!  It will be a weekend of riding and camping and fun that you will never forget!  Race starts at High Noon on Saturday.  There will be food and beverage options on-site at different times throughout weekend. Camping on-site as well.  And don't forget the Kid's Bike Parade Saturday Night!  So much fun in 24 hours, you'll be sad it's only 24 hours!