At 194°F, the source water at Arrowhead Springs, Waterman Hot Spr 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:The Arrowhead - panoramio.jpg — cc by-sa 3.0
Arrowhead Springs and Waterman Hot Springs discharge at 194°F (90°C) in the San Bernardino Mountains, among Southern California's hottest springs, with thermal water running 130 degrees above ambient temperature.
The springs emerge roadside at 1,883 feet elevation in mountain terrain characterized by ponderosa pine and mixed conifer forest. The high thermal output creates visible steam even in cool months. The mountainous setting offers cooler air than surrounding lowlands, though winter brings occasional snow at this elevation.
History of Arrowhead Springs, Waterman Hot Spr
These springs developed within the San Bernardino geothermal system, shaped by fault zones and deep thermal reservoirs. The exceptional heat reflects circulation along major structural breaks in the crust, making this area one of Southern California's most important geothermal zones.
Access is roadside and straightforward, but extreme caution is essential—the water far exceeds safe bathing temperatures. Nearby Dogwood Campground offers excellent base camping within the San Bernardino National Forest. Best visited April through October when mountain roads and nearby hiking trails are fully accessible.
Is Arrowhead Springs, Waterman Hot Spr worth visiting?
Best for
Observing powerful hot springs
Easy day trips
Overnight camping trips
Not ideal for
Casual soaking
Arrowhead Springs, Waterman Hot Spr is well suited for observing powerful hot springs and easy day trips.
Monthly Climate
51°Jan
52°Feb
56°Mar
61°Apr
64°May
74°Jun
79°Jul
80°Aug
76°Sep
68°Oct
57°Nov
50°Dec
Annual Precip: 16.8 inAnnual Snow: 3.3 in
Best Time to Visit
DecemberAir 50°F · Water 194°F · +144° contrast
JanuaryAir 51°F · Water 194°F · +143° contrast
FebruaryAir 52°F · Water 194°F · +142° contrast
December offers 30°F more contrast than August
Nearby Camping
Dogwood 4.4 mi away
Overview
Dogwood Campground is a family-friendly facility located in the heart of the San Bernardino National Forest. All sites must be reserved to enjoy the area's scenic surroundings and plentiful recreational opportunities.Recreation
Ample opportunities for short, day hikes exist in the surrounding area. Within the campground, the Dogwood Trail and Enchanted Loop Trail both provide scenic views and are less than a mile in length.Facilities
The campground offers dozens of single-family cam...
USGS Quad: SAN BERNARDINO NORTH 7.5 · PP 492: 162.0 · Circ 790: 62.0 · NOAA: 3.0 · AMS Map: SAN BERNARDINO
Frequently Asked Questions
What is the water temperature at Arrowhead Springs, Waterman Hot Spr?
Arrowhead Springs, Waterman Hot Spr has a water temperature of 194°F (90°C). This is considered a hot spring, well above body temperature.
Where is Arrowhead Springs, Waterman Hot Spr located?
Arrowhead Springs, Waterman Hot Spr is located in San Bernardino County, California at 1,883 feet elevation, near Crestline. Coordinates: 34.1850°N, 117.2620°W.
How do I get to Arrowhead Springs, Waterman Hot Spr?
Arrowhead Springs, Waterman Hot Spr has Roadside road access (99 ft from the road).
Can I camp near Arrowhead Springs, Waterman Hot Spr?
Yes, Dogwood is located nearby (4.4 miles away).
Is it safe to soak at Arrowhead Springs, Waterman Hot Spr?
The water at Arrowhead Springs, Waterman Hot Spr 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. Access may be on private land or unconfirmed — verify current conditions before visiting. Always tell someone your plans before visiting remote hot springs.
Is Arrowhead Springs, Waterman Hot Spr crowded?
Arrowhead Springs, Waterman Hot Spr is accessible from a paved road, making it easy to reach. Weekends and holidays may be busier — consider visiting on a weekday for a quieter experience.
What should I bring to Arrowhead Springs, Waterman Hot Spr?
Essentials for Arrowhead Springs, Waterman Hot Spr: 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.
