Hot Spot

Siskiyou County, California · Near Tulelake
41.6070°N, 121.5230°W · 7,078 ft
191°F 7,078 ft Open Short Walk US Forest Service Camping nearby (3.5 mi)
Very Hot Source — Use Extreme Caution

At 191°F, the source water at Hot Spot 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.

Hot Spot delivers water at 191°F, the hottest spring in this dataset section, creating a temperature differential of 150°F above the cold, high-elevation environment of the Modoc National Forest near Tulelake.

Location

A 2,000-foot walk across volcanic terrain leads to this high-altitude spring at 7,078 feet elevation. The landscape is stark—dark basalt, minimal vegetation, and profound silence typical of the Medicine Lake Highlands. Cold winters deliver 122 inches of snow annually.

Access via Forest Service roads near Medicine Lake Recreation Area. Bring layers—high elevation and exposed terrain make conditions cold despite hot water. Best visited June through October; winter access is unreliable. Exercise caution on dark lava rock.

History of Hot Spot

Hot Spot's extreme heat reflects its proximity to the geothermally active Medicine Lake volcano. The spring emerges through the same volcanic system that creates the nearby Medicine Lake itself, a much larger but non-thermal water body in this geologically young landscape.

Monthly Climate
26°
Jan
26°
Feb
29°
Mar
35°
Apr
43°
May
53°
Jun
63°
Jul
62°
Aug
54°
Sep
43°
Oct
32°
Nov
25°
Dec
Annual Precip: 29.4 in Annual Snow: 122.7 in
Best Time to Visit
December Air 25°F · Water 191°F · +167° contrast
January Air 26°F · Water 191°F · +165° contrast
February Air 26°F · Water 191°F · +165° contrast
December offers 39°F more contrast than July
Current Conditions
51°F
N 0.0 mph 69% Good soaking weather
Thursday 66° Low 39° Sunny 2% precip
Spring is +125° warmer
Friday 63° Low 39° Mostly Sunny 2% precip
Spring is +128° warmer
Saturday 67° Low 37° Sunny
Spring is +124° warmer
Sunday 69° Low 41° Mostly Sunny
Spring is +122° warmer
Monday 70° Low 41° Mostly Sunny
Spring is +121° warmer
Where to Stay

Some links are affiliate links. We may earn a commission at no extra cost to you.

Nearby Camping
Medicine Lake Recreation Area 3.5 mi away

Overview The popular Medicine Lake Recreation Area and adjacent Medicine Lake are located in the Medicine Lake Highlands in northeastern California. The Recreation Area is located in the Modoc National Forest at an elevation of 6,770 feet.Recreation The Medicine Lake Recreation Area offers camping, boating, fishing and swimming. The adjacent Day Use Areas accommodate boating with a concrete boat ramp and dock. Swimming is available in a designated swimming area next to the Picnic Area. Hi...

Reservable Yes
Reserve on Recreation.gov →
Mile-High Advisory 7,078 ft

Hot Spot sits at 7,078 feet above sea level, way above the mile-high mark. You may not feel the altitude strongly, but hot water still dehydrates you faster at elevation. UV is about 28% stronger than at sea level, so bring sunscreen and drink more water than you normally would.

As an Amazon Associate, we earn from qualifying purchases.

Temperature
191°F
Warm Hot Boiling
Water Temp 191°F (88°C)
Avg Air Temp 41°F
Above Ambient +150°F
Great soaking conditions May
Access
Open
Road Access Short Walk
Distance to Road 0.4 mi
Land
Ownership Federal
Agency US Forest Service
Designation National Forest
Unit Modoc National Forest
Manager US Forest Service
Protection 3 - Protected, subject to extractive use
Frequently Asked Questions
What is the water temperature at Hot Spot?
Hot Spot has a water temperature of 191°F (88°C). This is considered a hot spring, well above body temperature.
Where is Hot Spot located?
Hot Spot is located in Siskiyou County, California at 7,078 feet elevation, near Tulelake. Coordinates: 41.6070°N, 121.5230°W.
How do I get to Hot Spot?
Hot Spot has Short Walk road access (0.4 mi from the road).
Is Hot Spot free to visit?
Hot Spot has Open access. It is managed by US Forest Service.
Can I camp near Hot Spot?
Yes, Medicine Lake Recreation Area is located nearby (3.5 miles away).
Is it safe to soak at Hot Spot?
The water at Hot Spot reaches 191°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 Spot crowded?
Hot Spot sees varying levels of visitors depending on the season and day of the week.
What should I bring to Hot Spot?
Essentials for Hot Spot: swimsuit, towel, water bottle, warm layers for before and after soaking, 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.