Natural hot spring · California
Warner Hot Spring
San Diego County, California · 14 miles north of Julian, CA
Also searched as:Warner Hot Springs Resort · Warner Hot Spring
Last updated
- Type
- Natural Natural hot spring
- Water temperature
- 138°F (59°C) at the source
- Cost
- Not recorded
- Hours or season
- Not recorded
- Clothing
- Not recorded
- Nearest town
- Julian, CA (14 mi / 23 km)
- Coordinates
- Pools or sources
- 1
- Scalding: recorded at 50°C or above. Water at this temperature causes burns in seconds.
About Warner Hot Spring
Warner Hot Spring is a natural hot spring in San Diego County, California, about 14 miles north of Julian, CA. The nearest large city is Escondido, CA, roughly 29 miles away as the crow flies.
The recorded temperature has been recorded at 138°F (59°C). That puts it in the "too hot to enter at the source" range. Water this hot can burn skin quickly. Soaking pools are usually cooled by mixing with creek or tap water. Never enter the source itself.
It is a natural spring with little or no development. Some natural springs have rock pools you can sit in, while others are too hot, too shallow or on land where soaking is not allowed.
Water temperature
Too hot to enter at the source. Water this hot can burn skin quickly. Soaking pools are usually cooled by mixing with creek or tap water. Never enter the source itself.
Readings come from the NOAA thermal springs list, OpenStreetMap mappers, and other public sources. Temperatures change with season, flow and pool design. See our soak temperature guide for safe soaking times.
Map and directions
Red marks Warner Hot Spring. Other colored dots are nearby springs in this directory. Coordinates: 33.28425, -116.63130.
Getting there
- Nearest town: Julian, CA. The spring is about 14 miles (23 km) north of town in a straight line.
- Nearest large city: Escondido, CA, about 29 miles (47 km) in a straight line.
- Planning from a city? See hot springs near Oceanside, CA.
- Use the directions buttons above for a driving route. Final roads to many springs are unpaved, seasonal or closed in winter, so check road conditions before you go.
Weather forecast
Live forecast for this exact spot from the US National Weather Service.
Hot springs near Warner Hot Spring
- Murrietta Hot Springs 133°F
- Temecula Hot Springs 117°F
- Gilman Hot Springs 117°F
- Lakeview Hot Springs 100°F
- Eden Hot Springs 109°F
- San Juan Hot Springs 120°F
Before you go
- Check the operator, land manager or park website for current hours, fees and closures. Details in any directory can go out of date.
- Pack out everything you bring, including food scraps. Do not use soap in natural pools.
- Keep your head above water. Warm fresh water can carry Naegleria fowleri, a rare but deadly amoeba that enters through the nose.
- Drink water, limit soaks to 10 to 20 minutes at a time in very hot water, and skip alcohol.
- Read our hot spring etiquette guide and safety guide.
Frequently asked questions
How hot is Warner Hot Spring?
The recorded temperature has been recorded at 138°F (59°C), which is too hot to enter at the source. Water this hot can burn skin quickly. Soaking pools are usually cooled by mixing with creek or tap water. Never enter the source itself.
Where is Warner Hot Spring?
Warner Hot Spring is in San Diego County, California, about 14 miles north of Julian, CA. The GPS coordinates are 33.2843, -116.6313.
Can you soak at Warner Hot Spring?
The source is too hot to enter safely. Natural springs vary. Some have pools built by visitors, others are too hot or shallow, and some are on private land or in areas where bathing is banned. Check local rules and test the water before you get in.
What hot springs are near Warner Hot Spring?
The closest listed spring is Murrietta Hot Springs, about 36 miles northwest. Temecula Hot Springs is about 36 miles away.
What should I bring to a hot spring?
Water to drink, a towel, sandals with grip, a bag to pack out trash, and warm layers for after your soak. At primitive springs bring a headlamp and tell someone where you are going.
Sources and corrections
This listing combines OpenStreetMap, the NOAA NCEI Thermal Springs List. Data last refreshed August 2026. Source 1
Visited recently? Send a correction, such as a temperature reading, fee, closure or photo. If you look after this spring and want it removed, see removal requests.