At 171°F, the source water at Hot Creek Springs is hot enough to cause burns. Some hot springs this hot have cooler side pools or downstream areas suitable for soaking — always test the water temperature before entering.
File:20140419-0642 Hot Creek.JPG — cc by-sa 4.0
Hot Creek Springs emerges at 171°F from the volcanic terrain of the Inyo National Forest near Mammoth Lakes, offering one of the region's hottest thermal features with a remarkable 125°F temperature rise above ambient air.
The spring sits just 230 feet from Hot Creek Hatchery Road at 6,970 feet elevation, making it exceptionally accessible. Alkaline waters (pH 8.7) rich in chlorides flow through the dramatic high-elevation landscape where sagebrush and conifer forest meet volcanic terrain.
History of Hot Creek Springs
Hot Creek's extreme temperatures reflect its location atop the geothermal spine of the Long Valley Caldera, a region of intense crustal heating. The spring has been known to local geologists and outdoor enthusiasts for decades as a striking example of accessible, high-temperature geothermal activity.
Park along Hot Creek Hatchery Road—no permit required. The spring is open year-round but snow blocks access November through April. Water temperature exceeds 171°F; approach from downstream areas where cooler mixing occurs. USGS monitoring continues here.
Is Hot Creek Springs worth visiting?
Best for
Observing powerful hot springs
Easy day trips
Overnight camping trips
Not ideal for
Casual soaking
Hot Creek Springs is well suited for observing powerful hot springs and easy day trips.
Monthly Climate
30°Jan
29°Feb
34°Mar
40°Apr
48°May
61°Jun
68°Jul
67°Aug
61°Sep
50°Oct
39°Nov
29°Dec
Annual Precip: 16.2 inAnnual Snow: 83.6 in
Best Time to Visit
FebruaryAir 29°F · Water 171°F · +142° contrast
DecemberAir 29°F · Water 171°F · +142° contrast
JanuaryAir 30°F · Water 171°F · +141° contrast
February offers 39°F more contrast than July
USGS Field Measurements
Recent Temperature
205.2°F
(96.2°C)Measured Oct 22, 1997
Water ChemistrySampled 1997-10-22
The water at Hot Creek Springs is alkaline (pH 8.7). It is notably rich in chloride (natural antiseptic with skin health benefits).
Overview
Convict Lake Campground is situated near Convict Lake amidst the beautiful scenery of the Sierra Nevada Mountains. The lake and surrounding national forest provide many opportunities for family fun, outdoor recreation and relaxation.
The campground and nearby resort offer many amenities for a convenient and enjoyable camping experience. The facility is located between Mammoth Lakes and Bishop, California, near Mammoth Airport.Recreation
The eastern Sierra Nevada Mountains are known...
What is the water temperature at Hot Creek Springs?
Hot Creek Springs has a water temperature of 171°F (77°C). This is considered a hot spring, well above body temperature.
Where is Hot Creek Springs located?
Hot Creek Springs is located in Mono County, California at 6,970 feet elevation, near Mammoth Lakes. Coordinates: 37.6560°N, 118.8340°W.
How do I get to Hot Creek Springs?
Hot Creek Springs has Roadside road access, with the nearest road being Hot Creek Hatchery Road (229 ft from the road).
Is Hot Creek Springs free to visit?
Hot Creek Springs has Open access. It is managed by US Forest Service.
Can I camp near Hot Creek Springs?
Yes, Convict Lake Campground is located nearby (4.0 miles away).
What minerals are in the water at Hot Creek Springs?
Water chemistry analysis shows the presence of pH, Chloride. The pH is 8.7 (alkaline).
Is it safe to soak at Hot Creek Springs?
The water at Hot Creek Springs reaches 171°F, which can cause severe burns. Do not enter the source pool directly — look for cooled side pools or downstream areas where the water has cooled to a safe temperature. Always tell someone your plans before visiting remote hot springs.
Is Hot Creek Springs crowded?
Hot Creek Springs is accessible from a paved road, making it easy to reach. Weekends and holidays may be busier — consider visiting on a weekday for a quieter experience.
What should I bring to Hot Creek Springs?
Essentials for Hot Creek Springs: swimsuit, towel, water bottle, camping gear, a trash bag to pack out what you pack in. The water is over 110°F — test the temperature before entering and watch for scalding near the source.
Temperature
171°F
WarmHotBoiling
Water Temp171°F (77°C)
Avg Air Temp46°F
Above Ambient+125°F
Perfect soaking weatherMarch
Access
Open
Road AccessRoadside
Nearest RoadHot Creek Hatchery Road
Distance to Road229 ft
Land
OwnershipFederal
AgencyUS Forest Service
DesignationNational Forest
UnitInyo National Forest
ManagerUS Forest Service
Protection3 - Protected, subject to extractive use
