Long Valley Caldera
California, United States
- Location
- California, United States
- Water type
- thermal
- Temperature
- 35 °C
- pH
- 6
Water profile
Thermicity
Neutral
LowHigh
Soothing — neither hot nor cold, perfect balance.
Mineralisation
Balancing
LowHigh
Rich in trace elements — gentle on the skin.
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
COSoufre
Long Valley Caldera is a volcanic caldera in eastern California that is adjacent to Mammoth Mountain. The valley is one of the Earth's largest calderas, measuring about 20 miles (32 km) long (east-west), 11 miles (18 km) wide (north-south), and up to 3,000 feet (910 m) deep.
Insider tip — After your soak at Long Valley Caldera, explore the surroundings of California to extend the relaxation.
Nearby
Frequently asked questions
How hot is the water?
The water is neutral here, around 35 °C — a perfect balance, neither too hot nor too cold.
What type of water is found here?
This spot features thermal water.
What is the best season to visit?
The most favourable period for this spot is: Juin|Juillet|Août.