Colorado Rafting - Directory of water rafting guides and outfitters, and listing the more popular waters in the state. - http://www.raftinfo.com/colorado.php
Colorado River Rafting Association - Directory of popular locations, river ratings, and outfitters. - http://www.coloradoraftingassociation.org/
Colorado Rafting Guide - Online rafting guide including photos, outfitters, and trip reviews. - http://rafting.allaboutrivers.com/Colorado_river_rafting/Colorado_white_water-stCO.html
Rafting Colorado - A guide to river rafting trips, equipment, companies, and guides. - http://www.rafting-colorado.net/
Flexible Flyers Rafting - Guided rafting trips on the Animas River and South Platte rivers. Includes rates, reservations, and a bulletin board. - http://www.flexibleflyersrafting.com/