The greatest summer adventures and the best rafting in Colorado. Find guided horseback riding in Breckenridge on Peak 9, the Arkansas Valley with views of the Collegiate Peaks or Kremmling near the Colorado River. With Breckenridge Whitewater Rafting you'll also find whitewater rafting trips (with Free wetsuits & jackets!), zipline tours, fly fishing and more. Only 30 min. from Denver and only hour from Breckenridge, Vail, Aspen, Steamboat, Winter Park, Boulder, C. Springs. Our friendly staff will find you the right trip - from a family float to advanced Class IV and V. Gift certificates too! GROUPS: plan now for extra group discounts; up to 30% off!.