Next is the chromatic wonder of Grand Prismatic Spring, Yellowstone's largest hot springs. This feature is 370 feet (113 m) in diameter and more than 121 feet (37 m) in depth. Old Faithful - Yellowstone National Park (U.S. National Park Service) You’ll see all four types of thermal features (geysers, hot springs, fumaroles, and mudpots) at Fountain Paint Pot, eight miles north of Old Faithful and two miles north of Midway Geyser Basin. Be sure to drive the Firehole Lake Drive, where you can walk past hot cascades, hot springs large and small, and view geysers such as White Dome and Great Fountain.
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