Lone Star Geyser Patch
Details
Lone Star Geyser-one of the most predictable in the park-erupts every three hours and sends water up to 50 feet into the sky. The geyser also possesses on of the larges cones in the park at 10 feet tall. The 5-mile roundtrip to Lone Star Geyser Trail follows the Firehole River as it meanders through the geyser basin.