Old Faithful to Madison Junction Professional Review and Guide
"A 16-mile drive through the world’s largest and most amazing region of geothermal activity, with mud pots, fumaroles, hot springs, and geysers scattered in abundance across the landscape. A short side drive leads through a dramatic canyon with the only place in the park where swimming is allowed.
Special attractions: Old Faithful, Upper Geyser Basin, Black Sand Basin, Biscuit Basin, Midway Geyser Basin, Lower Geyser Basin, and National Park Mountain. Nearby points of interest: Upper Geyser Basin walks, Fairy Falls, Firehole Lake Drive, Three Senses Nature Trail, Fountain Flat Drive, Firehole Canyon Drive. This eTrail is a complete description of a scenic drive with a route map and information on the best travel seasons, interesting sites, recreation opportunities, camping locations, and much more."