Whitewater Tube Co., 204 Canyon Blvd (at The Watershed School), (720) 239-2179, During summer time, it is popular to go tubing on Boulder Creek. Either rent from Whitewater or buy a tube at a local service station (the service station at NE corner of Arapahoe Avenue and Broadway is very popular for tube purchase. It also has a free air hose if your own tube needs inflating).