For over 35 years, Geo Tours Whitewater Raft Trips has been your best choice for white water rafting adventures with transportation from Denver, Colorado. Geo Tours is based in Historic Morrison, CO, just 20 mins. from Downtown Denver. The town of Morrison is located on the westside of the Denver Metro area and is easy to get to with access from Interstate 70, C-470 and Hwy. 285. Choose from three rivers: Clear Creek (in Idaho Springs and closest to Denver, Golden and Boulder) Arkansas River ( near Buena Vista, CO) or Upper Colorado River (near Summit County, Winter Park, Kremmling, Vail, Frisco & Breckenridge). All levels and abilities, novice to advanced. Offering: Part-day trips for a quick dose of excitement and Full-day and Multi-day trips that let you immerse yourself in a Colorado adventure. Transportation available from Denver with pickups in many Denver locations (Groups of 6 plus). Group Discounts & Early Season Specials. Inflatable Kayaks optional with some raft trips. Guided Float Fishing trips.