Trailhead to Lone Star Geyser.
The trail surface is very good.
Firehole River.
Firehole River.
Lone Star Geyser Trail.
Finally, the geyser!
Minor eruption of Lone Star.
After the minor, there is a 20-minute wait for the major eruption.
Firehole River near the geyser.
The eruption begins.
Steam and boiling water start to shoot.
Lone Star Geyser.
Powerful steam flow.
Meadow view from the trail.
Lone Star Geyser Trail.