Agua Caliente Springs Park
Agua Caliente Hot Springs is located in Julian, California, near Anza-Borrego State Park. Its geothermally heated mineral water feeds indoor, outdoor, and children’s pools. Public access, winter-friendly warmth, and surrounding desert landscapes attract recreational visitors and campers.

Agua Caliente Springs Park Basic Information
Agua Caliente Springs Park Pool Information
Agua Caliente Springs Park Amenities & Facilities
Agua Caliente Springs Park Additional Information
Agua Caliente Springs Park Mineral Content
What to know about Agua Caliente Springs Park
What is the location of Agua Caliente Hot Springs?
The location of Agua Caliente Hot Springs is 39555 Great Southern Overland Stage Route of 1849, Julian, California 92036. The hot springs are situated at the base of the mountain, west of Anza-Borrego State Park. The site lies within San Diego County and operates under the public access designation. The geographic coordinates are not specified in the available data.
What are the access and entry conditions at Agua Caliente Hot Springs?
The access to Agua Caliente Hot Springs is public, with day-use parking available for $5. Pool access for non-campers requires a separate fee of $5 per person. Booking is recommended for camping and required for cabins and RV or campground reservations, which can be made through the official reservation portal at reservations.sdparks.org.
What are the operating hours of Agua Caliente Hot Springs?
The operating hours of Agua Caliente Hot Springs vary by facility type. Day-use hours are from 9:30 a.m. to sunset daily. Camping areas remain open 24 hours per day from Labor Day weekend to Memorial Day. The indoor pool operates daily from 10:30 a.m. to 5 p.m. for adults (21+) and children aged 14 and above, with exclusive adult access from 9:30 to 10:30 a.m. and adult camper access from 6 to 9 p.m. on Fridays and Saturdays. The outdoor pool is open from 9:30 a.m. to 5 p.m. daily for all ages and from 6 to 9 p.m. on Friday and Saturday nights for campers of all ages. The children’s pool is open daily from 9:30 a.m. to 5 p.m. for all age groups.
What types of pools are available at Agua Caliente Hot Springs?
The pool types at Agua Caliente Hot Springs include three distinct geothermal water pools. These consist of one indoor pool, one outdoor pool, and one children's pool. All pools contain geothermally heated mineral water. The indoor pool enforces age-specific access times, while the outdoor and children’s pools remain accessible to all ages during regular hours.
What is the water composition of Agua Caliente Hot Springs?
The water composition of Agua Caliente Hot Springs consists of geothermally heated mineral water. The specific mineral constituents are not listed, but the geothermal origin indicates the presence of naturally occurring dissolved minerals. The smell intensity and precise chemical composition are not specified in the source data.
What is the temperature range of Agua Caliente Hot Springs?
The temperature range of Agua Caliente Hot Springs is not specified in the available information. The pools are described as geothermally heated, but no numerical values regarding water temperature are provided.
What are the accommodation options at Agua Caliente Hot Springs?
The accommodation options at Agua Caliente Hot Springs include cabins, camping sites, and RV sites with full and partial hookups. Cabins are equipped with temperature control, bathrooms, and sinks. Booking is required for cabins and RV sites through the county reservation system. Tent sites are also available for visitors preferring traditional camping.
What facilities are provided at Agua Caliente Hot Springs?
The facilities at Agua Caliente Hot Springs include hiking trails, cabins with climate control, bathroom and sink access, and a variety of camping options. The site supports both full and partial hook-up RV sites, as well as standard tent camping. Pools are divided by usage type and age group, and parking is available for day-use visitors.
What is the family and pet policy at Agua Caliente Hot Springs?
Agua Caliente Hot Springs is designated as kid-friendly, with a dedicated children’s pool and accessible outdoor areas. Pets are restricted; dogs are not allowed on trails or pool decks. The site prioritizes safety and hygiene in shared recreational areas.
What is the best season to visit Agua Caliente Hot Springs?
The best season to visit Agua Caliente Hot Springs is winter. The geothermal pools provide warmth during cooler months, enhancing comfort and relaxation. The site operates its camping facilities from Labor Day weekend through Memorial Day, aligning with the preferred seasonal window.
What are the nearby attractions to Agua Caliente Hot Springs?
Nearby attractions to Agua Caliente Hot Springs include Anza-Borrego Desert State Park. The hot springs are located on the western edge of this desert park, offering access to additional outdoor recreation such as hiking, wildlife viewing, and desert landscapes. The surrounding region supports ecological tourism connected to geothermal and arid environments.
What is the contact information for Agua Caliente Hot Springs?
The contact information for Agua Caliente Hot Springs includes multiple phone numbers and an email address. The park can be reached at (760) 765-1188. The reservations center is available at (858) 565-3600 or toll-free at (877) 565-3600. Email inquiries can be sent to askparks.lue@sdcounty.ca.gov. Further details are available on the official website: https://www.sdparks.org/content/sdparks/en/park-pages/AguaCaliente.html.
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