Lone Star Geyser Basin
About
Lone Star Geyser Basin. This backcountry geyser basin is easily reached by a 5-mile roundtrip hike that follows an old, now-closed road from the trailhead south of Old Faithful. Lone Star Geyser erupts about every three hours. There is a logbook, located in a cache near the geyser, for observations of geyser times and types of eruptions. Bicycles can make it most of the way to Lone Star.