Agua Caliente County Park, San Diego County, California Moonlight trail head
Photo Jim1138 · CC BY-SA 3.0

Agua Caliente County Park

Julian, San Diego County, CA

Parking$5 day-use parking
Source
DogsNot on trails or pool decks
Source
Hours9:30 a.m. to sunset (day use)
Source
Agua Caliente County Park, San Diego County, California Moonlight trail head
Photo Jim1138 · CC BY-SA 3.0
Size
796 acres Source
Managed by
San Diego County Parks and Recreation

About Agua Caliente County Park

A desert camping park at the base of the mountain west of Anza-Borrego, with indoor, outdoor, and children's pools. Source

Know before you go

Agua Caliente County Park covers 796 acres in Julian, San Diego County. Closing follows the sun here: sunset at Agua Caliente County Park is around 4:40 p.m. in mid-December, 6:52 p.m. in mid-March, 7:54 p.m. in mid-June, and 6:53 p.m. in mid-September. 8 named trails add up to about 2.6 miles inside the park; the longest is Marsh Trail at 0.5 miles, and ridge to peak - unmarked trail has the most up and down (about 718 feet). Mapped trails range from 1,232 to 2,332 feet in elevation. OpenStreetMap shows 3 parking areas, plus 3 restrooms and 8 drinking fountains.

Facilities

  • BBQ Grills
  • Camping
  • Drinking Water
  • Horseshoes
  • Picnic Area
  • Restrooms

Facility details: OpenStreetMap

Agua Caliente County Park at a glance

PPPWCWCWCWWWWWWWWTTT
  • PParking · 3
  • WCRestrooms · 3
  • WDrinking water · 8
  • TTrailheads · 3: Moonlight Canyon, Storybook, Storybook
  • Named trails · 8

© OpenStreetMap · CPAD · About this map

Trails

TrailMapped lengthElevationSurface & uses
Marsh Trail0.5 mi77 ft up & down1,317–1,400 ftUnpavedNo bikesNo dogs
Moonlight Canyon Trail0.4 mi74 ft up & down1,295–1,402 ftUnpaved
Store Trail0.4 mi49 ft up & down1,272–1,329 ftUnpavedNo bikesNo dogs
Airport Trail0.4 mi61 ft up & down1,232–1,298 ftUnpaved
Octillo Ridge Trail0.3 mi85 ft up & down1,319–1,402 ftUnpavedNo bikesNo dogs
ridge to peak - unmarked trail0.3 mi718 ft up & down1,563–2,332 ftUnpaved
Desert Overlook Trail0.2 mi124 ft up & down1,399–1,543 ftUnpaved
Storybook Trail0.1 mi16 ft up & down1,303–1,321 ftUnpaved

How trail figures are measured

Rules & reservations

Official park page
  • Dogs

    The park page says no dogs on the trail or on pool decks. Source

Open Labor Day weekend to Memorial Day; camping 24 hours.

Map & directions

39555 Great Southern Overland Stage Route of 1849, Julian, CA 92036

1Location overview · map data © OpenStreetMap

32.954667, -116.297019Get directions

Nearby parks

Straight-line distance

Sources & verification

Last verified: Oct 15, 2026
  1. California Protected Areas Database (CPAD) 2026aname, county, agency, access, acres
  2. San Diego County Parks park page (read in a browser)official_url, hours, hours_note, fees, dogs, address, description
  3. OpenStreetMap facilities and trailsfacilities.bbq-grills, facilities.camping, facilities.drinking-water, facilities.horseshoes, facilities.picnic-area, facilities.restrooms, trails
  4. Official park page (city in the park's mailing address; the park lies outside Census place boundaries)city
  5. OpenStreetMap: parking, restrooms, water, trailheads, trail lines, and bus stopsvisit
  6. Terrain Tiles elevation (USGS 3DEP), sampled every 20 m along OpenStreetMap trail linestrails.elevation
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Agua Caliente County Park · Photo Jim1138 · CC BY-SA 3.0