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Recreation Region: Long Valley Caldera Region

Hot Creek Geologic Site

Hot Creek is a place to marvel at geology in action. Boiling water bubbling up from the creek bed, fumaroles and periodic geyser eruptions at Hot Creek attest to the chamber of hot magma which lies about three miles below the surface of the earth in this area. 

The steam you see along the Hot Creek drainage is created when water percolates deep into the ground and enters a complex underground plumbing system.  The water is heated and pressurized before it rises to the earth's surface.  It is believed this journey takes around 1000 years. 

Earthquakes can cause sudden geyser eruptions and overnight appearances of new hot springs at Hot Creek.  Water temperatures can change rapidly, and so entering the water is prohibited. 

Active Alerts

General Information

Day use only: open 6:00 a.m. to 10:00 p.m.

  • No swimming
  • No fishing
  • No climbing into the fenced off areas
  • No overnight camping allowed; nearby dispersed camping available on Bureau Land Management lands

No fees are required for this site

Dogs must be leashed in all developed recreation sites.

building

Address: 2510 Hwy 203 Mammoth Lakes, CA 93546
Phone: (760) 924-5500
Hours: Daily, 8:00am- 5:00pm

Getting There

Latitude / Longitude

Latitude: 37.6607

Longitude: -118.8277

Elevation

7,093'

Directions

From Hwy 395 take the Hot Creek Hatchery Road, located 15 mins South of Mammoth Lakes.  You will then proceed 2 miles on paved road and 3 miles on gravel road.  Hot Creek is located on the left hand side.

During the winter months you may access Hot Creek by Snowmobile, Snowshoe, or Cross-Country Skiing. 

Facility and Amenity Information

Restrooms

Restrooms are available at this site.

Water

Potable water is not available at this site.

Last updated April 30th, 2025