Geology

Hot Creek Geologic Site

Mono County, CA

Coordinate verified

Inyo National Forest day-use interpretive site on Hot Creek where boiling springs, fumaroles, and occasional geysering reveal the Long Valley Caldera hydrothermal system. Short paths and overlooks from the parking area; swimming and water entry are strictly prohibited because temperatures can spike to scalding without warning.

Field facts

RegionMono County, CA
Coordinates37.6607, -118.8277
GeologyHydrothermal creek / Long Valley Caldera
ManagerInyo National Forest
HoursDay use ~6 a.m.–10 p.m.
RuleNo swimming / no water entry

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Public recreation data — BLM & Recreation.gov (RIDB). Verify current access, fees, and seasonal closures before traveling.

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Plan ahead. Leave no trace. Verify current access before traveling.