At 194°F, the source water at Sespe Hot 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:ISS017-E-13341 - View of Earth.jpg — public domain
Sespe Hot Springs delivers an exceptional 194°F at the source within remote Los Padres National Forest backcountry in Ventura County, ranking among California's hottest thermal features. The 134-degree temperature differential represents an extraordinary geothermal anomaly.
The spring sits at 3,102 feet elevation in rugged mountains northeast of Fillmore, positioned approximately 4.2 miles from Mutau OHV Road. Access requires a substantial hiking commitment through chaparral and oak terrain. The remote location preserves the thermal system's pristine character, with the boiling water creating dramatic steam in cooler months.
History of Sespe Hot Springs
Sespe Hot Springs emerges from deep crustal circulation in this geologically active region. The extreme temperatures have historically attracted visitors seeking therapeutic experiences, though access challenges have limited development and protected the springs' natural state.
This remote spring requires a significant hiking commitment of several miles through backcountry terrain. Access is via Sespe Creek Trail and connecting routes. The spring is located within Los Padres National Forest's managed wilderness character. Bring adequate water, topographic maps, and experience. No overnight facilities are nearby.
Is Sespe Hot Springs worth visiting?
Best for
Observing powerful hot springs
Overnight camping trips
Not ideal for
Casual soaking
Sespe Hot Springs is well suited for observing powerful hot springs and overnight camping trips.
Monthly Climate
48°Jan
48°Feb
51°Mar
57°Apr
61°May
70°Jun
75°Jul
76°Aug
72°Sep
63°Oct
54°Nov
47°Dec
Annual Precip: 13.9 inAnnual Snow: 8.5 in
Best Time to Visit
DecemberAir 47°F · Water 194°F · +147° contrast
JanuaryAir 48°F · Water 194°F · +146° contrast
FebruaryAir 48°F · Water 194°F · +146° contrast
December offers 29°F more contrast than August
Nearby Camping
Goldhill Camping Area8.2 mi away
Goldhill Camping Area is an open camping location adjacent to Piru Creek at the base of Alamo Mountain. Recreational Vehicles up to 26 feet. Picnic tables, fire rings, toilets. No potable water available. Located near several Forest Service Off-Highway Vehicle (motorcycle and four-wheel drive) roads and trails and is approximately eight miles southwest of Hungry Valley State Vehicular Recreation Area.Area ammenities: Tent camping, Trailer camping, Picnic tables, Toilets, Parking, Trash service
What is the water temperature at Sespe Hot Springs?
Sespe Hot Springs has a water temperature of 194°F (90°C). This is considered a hot spring, well above body temperature.
Where is Sespe Hot Springs located?
Sespe Hot Springs is located in Ventura County, California at 3,102 feet elevation, near Fillmore. Coordinates: 34.5960°N, 118.9980°W.
How do I get to Sespe Hot Springs?
Sespe Hot Springs has Hike road access, with the nearest road being Mutau OHV Road (4.2 mi from the road).
Is Sespe Hot Springs free to visit?
Sespe Hot Springs has Open access. It is managed by US Forest Service.
Can I camp near Sespe Hot Springs?
Yes, Goldhill Camping Area is located nearby (8.2 miles away).
Is it safe to soak at Sespe Hot Springs?
The water at Sespe Hot Springs reaches 194°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 Sespe Hot Springs crowded?
Sespe Hot Springs sees varying levels of visitors depending on the season and day of the week.
What should I bring to Sespe Hot Springs?
Essentials for Sespe Hot 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
194°F
WarmHotBoiling
Water Temp194°F (90°C)
Avg Air Temp60°F
Above Ambient+134°F
Great soaking conditionsMarch
Access
Open
Road AccessHike
Nearest RoadMutau OHV Road
Distance to Road4.2 mi
Land
OwnershipFederal
AgencyUS Forest Service
DesignationNational Forest
UnitLos Padres National Forest
ManagerUS Forest Service
Protection3 - Protected, subject to extractive use
