File:M 3511821 ne 11 060 20220702.tif — public domain
Hot Spring near Kernville emerges at 113°F from the Sierra Nevada foothills at 2,847 feet elevation, creating a warm thermal oasis in the high desert at the gateway to the Upper Kern River recreation area.
A brief 330-foot walk from the nearest road leads through chaparral, oak woodland, and digger pine forest typical of California's western mountain slopes. The spring sits in terrain shaped by tectonics and erosion, where the Sierra Nevada transitions to the Kern River canyon system.
History of Hot Spring
The spring reflects the geothermal gradient at its latitude and elevation—warm but not extreme, suggesting its thermal water originates at moderate crustal depths beneath the Sierra's southern reaches. Local use for bathing extends back generations in this accessible foothill location.
Access near Kernville off Isabella Lake, with nearby Camp 9 providing camping. The spring is open year-round; access is easiest in spring and fall when weather is mild. Water temperature remains consistent around 113°F. No extraction or commercial use is permitted.
Is Hot Spring worth visiting?
Best for
- Hot spring soaking
- Overnight camping trips
Hot Spring is well suited for hot spring soaking and overnight camping trips.
Annual Precip: 13.6 in
Annual Snow: 24.4 in
December
Air 46°F · Water 113°F · +67° contrast
January
Air 47°F · Water 113°F · +66° contrast
February
Air 48°F · Water 113°F · +65° contrast
December offers 37°F more contrast than August
Overview
Camp 9, a year-round facility, rests on the shores of Lake Isabella, a high desert reservoir. Its proximity to the lake and the Upper Kern River makes the facility popular among boaters, rafters and anglers. The camp is also a favorite among RV campers, with ample parking available to accommodate both trailers and motorized watercraft.Recreation
Anglers enjoy fishing on both Lake Isabella and the Upper Kern River. Boating, kayaking and swimming are also popular activities. A seasonal...
Reserve on Recreation.gov →
Swimsuit & towel
Water bottle
Stay hydrated, especially in hot water
Camping gear
Nearby camping at Camp 9
Trash bag
Pack out what you pack in
Water shoes
Hot ground near source
0 miles from Kernville, CA
USGS Quad: LAKE ISABELLA NORTH · PP 492: 148.0 · NOAA: 2.0 · AMS Map: BAKERSFIELD
What is the water temperature at Hot Spring?
Hot Spring has a water temperature of 113°F (45°C). This is considered a hot spring, well above body temperature.
Where is Hot Spring located?
Hot Spring is located in Kern County, California at 2,847 feet elevation, near Kernville. Coordinates: 35.7270°N, 118.4080°W.
How do I get to Hot Spring?
Hot Spring has Short Walk road access (331 ft from the road).
Can I camp near Hot Spring?
Yes, Camp 9 is located nearby (2.3 miles away).
Is it safe to soak at Hot Spring?
At 113°F, Hot Spring is hot enough to require caution. Enter slowly, limit soaking sessions to 15–20 minutes, and stay hydrated. Access may be on private land or unconfirmed — verify current conditions before visiting. Always tell someone your plans before visiting remote hot springs.
Is Hot Spring crowded?
Hot Spring sees varying levels of visitors depending on the season and day of the week.
What should I bring to Hot Spring?
Essentials for Hot Spring: 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.