Welcome To The Rivers And Canyons Of Western Colorado. Rimrock Adventures has been creating wonderful Colorado and Utah vacations since 1989. We invite you to go whitewater rafting or take a scenic float with us on the Colorado, Gunnison or Dolores Rivers. We rent rafts, canoes, kayaks and equipment. We provide river shuttle service - Company parties and family reunions - Group rates. We can also take you horseback riding in the McInnis Canyons National Conservation Area and in the Little Bookcliff Wild Horse Area. Located one mile south of Fruita, CO.