At 156°F, the source water at Elgin Mine 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:Grey pines & chaparral on sub-ridges (52309523882).jpg — public domain
Elgin Mine emerges at 156°F from the geothermally active landscape of Lake County near Clearlake, where thermal features scatter throughout this volcanically dynamic region.
The thermal spring rises at an unspecified moderate elevation requiring a short walk of approximately 530 feet from the nearest road access. The setting reflects Lake County's extensive volcanic history, with terrain shaped by ancient lava flows and ongoing geothermal processes that heat groundwater throughout the county.
History of Elgin Mine
Elgin Mine formed through geothermal circulation in the Mayacamas and surrounding volcanic ranges that define Lake County's exceptional geothermal character. The spring's name reflects mining activity in this region, though thermal features rather than mineral extraction constitute the primary geothermal resource today.
The spring requires a 530-foot walk from vehicle access, making it moderately accessible. Lake County's numerous thermal features offer varied visiting options depending on protection status and access policies. Clearlake provides nearby services and accommodations. The surrounding landscape features volcanic scenery and numerous recreational opportunities.
Is Elgin Mine worth visiting?
Best for
Observing powerful hot springs
Overnight camping trips
Not ideal for
Casual soaking
Elgin Mine is well suited for observing powerful hot springs and overnight camping trips.
Monthly Climate
44°Jan
46°Feb
48°Mar
55°Apr
62°May
72°Jun
78°Jul
77°Aug
71°Sep
62°Oct
50°Nov
44°Dec
Annual Precip: 21.9 inAnnual Snow: 4.8 in
Best Time to Visit
JanuaryAir 44°F · Water 156°F · +112° contrast
DecemberAir 44°F · Water 156°F · +112° contrast
FebruaryAir 46°F · Water 156°F · +110° contrast
January offers 33°F more contrast than August
Nearby Camping
Little Stony16.8 mi away
Overview
This location is available on a first-come, first-served basis only. Visitors are required to physically arrive at the campground to purchase and claim a site.Once on-site, you are able to pay for your campsite(s) by scanning a QR code using the Recreation.gov mobile app, and the Scan and Pay feature.In order to utilize Scan & Pay on site, you will need to first download the free Recreation.gov mobile app https://www.recreation.gov/mobile-app prior to your arrival as some remote area...
Elgin Mine has a water temperature of 156°F (69°C). This is considered a hot spring, well above body temperature.
Where is Elgin Mine located?
Elgin Mine is located in Lake County, California, near Clearlake. Coordinates: 39.0570°N, 122.4750°W.
How do I get to Elgin Mine?
Elgin Mine has Short Walk road access (0.1 mi from the road).
Can I camp near Elgin Mine?
Yes, Little Stony is located nearby (16.8 miles away).
Is it safe to soak at Elgin Mine?
The water at Elgin Mine reaches 156°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. Access may be on private land or unconfirmed — verify current conditions before visiting. Always tell someone your plans before visiting remote hot springs.
Is Elgin Mine crowded?
Elgin Mine sees varying levels of visitors depending on the season and day of the week.
What should I bring to Elgin Mine?
Essentials for Elgin Mine: 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.
