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Deep Creek Hot Springs flows at a robust 108°F in the San Bernardino National Forest near Lake Arrowhead. With 352 mg/L total dissolved solids and a sodium-sulfate composition, this is one of Southern California's most actively visited geothermal features.
The spring pools lie along Deep Creek at 3,520 feet elevation in desert mountain terrain where ponderosa pines and juniper intersperse among large granite outcrops. A 1,100-foot walk from 3N67/3N59 Road descends through mixed conifer forest to creek-side pools where flowing thermal water creates stark contrasts with the cooler mountain stream.
History of Warm Spring, Hot Spring
Deep Creek's geothermal activity reflects the Mojave Desert's underlying heat, expressed through faults and fractures in the Precambrian granite basement. The northern Mojave's geothermal provinces tap deep hot rock, with water circulating through these ancient crystalline structures.
Multiple pools and access points make this spring versatile for different experience preferences. North Shore Campground sits 8.2 km away, offering developed recreation options. The spring sits on federal land with multiple-use protection, guaranteeing public access for day-use geothermal exploration.
Is Warm Spring, Hot Spring worth visiting?
Best for
- Hot spring soaking
- Overnight camping trips
Warm Spring, Hot Spring is well suited for hot spring soaking and overnight camping trips.
Annual Precip: 9.4 in
Annual Snow: 6.0 in
December
Air 46°F · Water 108°F · +62° contrast
January
Air 47°F · Water 108°F · +61° contrast
February
Air 48°F · Water 108°F · +60° contrast
December offers 33°F more contrast than August
The water at Warm Spring, Hot Spring is slightly alkaline (pH 8.2) with 352 mg/L total dissolved solids.
pH influences mineral absorption through skin
Higher mineral concentration for therapeutic soaking
May support bone density and joint health
Known for muscle relaxation and stress relief
Supports circulation and skin hydration
Traditionally used for skin conditions and inflammation
Natural antiseptic with skin health benefits
Overview
North Shore Campground is a quiet place to camp, away from the hustle and bustle of nearby cities. The campground is nestled among Southern California's pine-covered mountains, providing ample opportunity for outdoor relaxation and recreation.Recreation
The North Shore National Recreation Trail connects the campground with Papoose Lake (trail is not accessible). The 1.7-mile trail descends through a mixed conifer forest and settles along Little Bear Creek, providing scenic views of t...
Reserve on Recreation.gov →
Swimsuit & towel
Water bottle
Stay hydrated, especially in hot water
Camping gear
Nearby camping at North Shore (Ca)
Trash bag
Pack out what you pack in
0 miles from Lake Arrowhead, CA
USGS Quad: LAKE ARROWHEAD 7.5 · PP 492: 160.0 · NOAA: 1.0 · AMS Map: SAN BERNARDINO
What is the water temperature at Warm Spring, Hot Spring?
Warm Spring, Hot Spring has a water temperature of 108°F (42°C). This is considered a hot spring, well above body temperature.
Where is Warm Spring, Hot Spring located?
Warm Spring, Hot Spring is located in San Bernardino County, California at 3,520 feet elevation, near Lake Arrowhead. Coordinates: 34.3400°N, 117.1730°W.
How do I get to Warm Spring, Hot Spring?
Warm Spring, Hot Spring has Short Walk road access, with the nearest road being 3N67/3N59 (0.2 mi from the road).
Is Warm Spring, Hot Spring free to visit?
Warm Spring, Hot Spring has Open access. It is managed by US Forest Service.
Can I camp near Warm Spring, Hot Spring?
Yes, North Shore (Ca) is located nearby (5.1 miles away).
What minerals are in the water at Warm Spring, Hot Spring?
Water chemistry analysis shows the presence of pH, Total Dissolved Solids, Calcium, Magnesium, Sodium, Sulfate, Chloride. The pH is 8.2 (slightly alkaline). Total dissolved solids measure 352 mg/L.
Is it safe to soak at Warm Spring, Hot Spring?
Warm Spring, Hot Spring is generally safe for soaking at its recorded temperature. Always tell someone your plans before visiting remote hot springs.
Is Warm Spring, Hot Spring crowded?
Warm Spring, Hot Spring sees varying levels of visitors depending on the season and day of the week.
What should I bring to Warm Spring, Hot Spring?
Essentials for Warm Spring, Hot Spring: swimsuit, towel, water bottle, camping gear, a trash bag to pack out what you pack in.