Campground

Observatory Campground

Cleveland National Forest, California

About this campground

The site is forested with pine and oak trees, though several sites have been cleared to allow campers a wide view of the night sky.

The campground makes a good base camp for visiting Palomar Mountain State Park and exploring the surrounding forest.

Just two miles from the observatory, the campground provides visitors with a unique learning experience in the great outdoors.

Map

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Latitude
33.341667° N
Longitude
116.878611° W
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Know before you arrive

Access, sites & campground features

Official facility and campsite inventory, supplemented by clearly marked community reports when the official listing does not publish the detail.

Connectivity

  • T-Mobile5GGood coverageVerified by 2 campers · Oct 18, 2026
  • AT&T5GGood coverageVerified by 1 camper · Jul 5, 2026

Community-reported service can change with terrain, weather, congestion, and carrier coverage.

Access

  • Drive-in
  • Walk-inPublished approach distance: 15 ft

Site types

  • Tent sites
  • RV / trailer sites
  • Standard campsites
  • Group sitesCommunity report

Features

For campers

  • Toilets
  • Showers
  • Drinking water
  • Picnic table
  • FiresUse only when the current order allows flame
  • Trash serviceVerify whether the assigned site is pack-in/pack-out
  • Amphitheater
  • ADA access
  • Alcohol allowedCommunity report
  • Firewood availableCommunity report
  • Phone serviceCommunity report
  • Pets allowedDogs are allowed in developed Forest Service recreation sites when restrained, crated or caged, or on a leash no longer than six feet. Posted site restrictions still apply.
  • Reservable

For vehicles

  • Parking
  • Paved parking
  • Big rig friendlyCommunity report
  • Back-in sitesCommunity report

Official campground guide

Plan with the full campground details

Facility information, site rules, booking windows, and published rates. Source snapshot checked Oct 18, 2026.

Open official source

Overview

Science buffs and families are drawn to Observatory Campground for its proximity to the Palomar Observatory, a world-class center of astronomy research operated by the California Institute of Technology. Just two miles from the observatory, the campground provides visitors with a unique learning experience in the great outdoors. The facility offers a variety of amenities for both tent and RV camping. Hiking, biking and picnicking can be found nearby.

Facilities

The campground is organized around one large loop with parking spurs for each campsite. Several sites are equipped with level cement pads to allow campers to set up their telescopes. The sites can accommodate vehicles up to 32 feet in length.

Drinking water, coin-operated showers (peak season only), grills, trash cans, campfire rings, picnic tables, a flush toilet (peak season only) and two vault toilets are provided.

Recreation

An exciting amateur astronomy project, Explore the Stars, occurs at the campground on several weekends each summer. A group of amateur astronomers from all across Southern California shares the beauty and awe of the night sky to more than a hundred non-astronomers at the campground. Visitors can also walk a 2.25-mile trail to the observatory itself.

Day hiking, biking, picnicking and scenic driving are available in the area. The campground makes a good base camp for visiting Palomar Mountain State Park and exploring the surrounding forest.

Natural Features

The campground sits at an elevation of 4,800 feet in the Palomar Mountains of Southern California. The site is forested with pine and oak trees, though several sites have been cleared to allow campers a wide view of the night sky.

Nearby Attractions

The campground is adjacent to Palomar Mountain State Park and under a two-hour drive from San Diego, California. A general store with basic necessities is down the road.

Activities & amenities

What Recreation.gov or the campground’s official source specifically lists.

Available activities

  • Day Use Area
  • Hiking
  • Camping

Amenities and facility features

  • Flush toilets
  • Showers
  • Potable water
  • Picnic tables
  • Site fire ring or grillUse only when the current order allows flame
  • Trash serviceVerify whether the assigned site is pack-in/pack-out
  • Amphitheater
  • Accessible Campsites
  • Accessible Flush Toilets
  • Accessible Grills
  • Accessible Parking
  • Accessible Pit Toilets
  • Accessible Showers
  • Accessible Walkways
  • Campfire Rings
  • Coin Showers
  • Day Use Area
  • Flush Toilets (Seasonal)
  • Paved Parking
  • Paved Sites
  • RV Parking
  • Showers (Seasonal)
  • Tables
  • Tent Pads
  • Trailhead Parking
  • Trash Collection
  • Vault Toilets
  • Water Spigot

Recreation sites

Published inventory grouped by site type. Individual sites can have stricter limits.

Standard Non-Electric

28 sites
Reservation type
Site-Specific
Equipment
RV, Tent, Trailer
Maximum people
15
Maximum vehicles
4
Maximum vehicle length
35 ft
Check-in
2:00 PM
Check-out
12:00 PM
Accessible sites
3 flagged accessible

Site rules, inventory & rates

Facility rules, inventory procedures, and price seasons published by the official source.

Site rules

Reservation cutoff
4 days before arrival
Maximum published occupancy
15 people per site
Maximum published vehicles
4 vehicles per site
Check-in
2:00 PM
Check-out
12:00 PM
Food storage
The current official campground record does not publish a campground-specific food-storage rule. Check posted rules before leaving food, trash, toiletries, or scented items unattended.
Fire and stove use
Observatory Campground's official facility record states: Drinking water, coin-operated showers (peak season only), grills, trash cans, campfire rings, picnic tables, a flush toilet (peak season only) and two vault toilets are provided.
Pets
Dogs are allowed in developed Forest Service recreation sites when restrained, crated or caged, or on a leash no longer than six feet. Posted site restrictions still apply.

Inventory window

Recreation.gov publishes a rolling booking window. The dates below are the official snapshot captured for this catalog build.

Currently bookable through
Apr 18, 2027
Next release
Oct 19, 2026, 7:00 AM PDT
Next book-through date
Apr 19, 2027
Group sites bookable through
Oct 18, 2027

Published seasons & rates

SeasonSite typeNightly rateAdditional personDeposit
Peak SeasonApr 1, 2026 – Dec 1, 2026Standard Non-Electric$20——
Peak SeasonApr 1, 2026 – Dec 1, 2026Standard Non-Electric$20——
Peak SeasonApr 1, 2026 – Dec 1, 2026Standard Non-Electric$40——
Peak SeasonApr 1, 2027 – Dec 1, 2027Standard Non-Electric$20——
Peak SeasonApr 1, 2027 – Dec 1, 2027Standard Non-Electric$20——
Peak SeasonApr 1, 2027 – Dec 1, 2027Standard Non-Electric$40——
Peak SeasonApr 1, 2028 – Dec 1, 2028Standard Non-Electric$20——
Peak SeasonApr 1, 2028 – Dec 1, 2028Standard Non-Electric$20——
Peak SeasonApr 1, 2028 – Dec 1, 2028Standard Non-Electric$40——

Important facility notices

Read these with current closure and fire notices before departure.

  • Contact campground or Palomar Observatory for schedule of summer special events
  • Campground and reservations subject to inclement weather. This campground will close temporarily during major winter weather events.
  • Be sure to check current area fire restrictions prior to visiting this, or any campground. Conditions frequently exist which prohibit the use of wood and charcoal fires. Please contact the Palomar Ranger District at (760) 788-0250 or visit here for updated information.
  • Click here to learn more about Cleveland National Forest
  • Don't Move Firewood: Protect California's forests from tree-killing pests by buying your firewood locally and burning it on-site. For more information visit firewood.ca.gov.

Getting there & contact

Official directions

The closest address to the campground is 35899 Canfield Road, Palomar Mountain, California. The campground is about 2 miles north of this address along Canfield Road. From Los Angeles, California, drive south on I-15 to State Highway 76. Go east on 76 for approximately 20 miles and turn left onto South Grade Road (County Road S6). Follow to the top of Palomar Mountain. Once at the top, turn left to continue on South Grade Road/Canfield Road. Continue for approximately 2.5 miles and turn right into the campground.

Facility contact

760-788-0250

Sources

Recreation.gov official facility record — Observatory CampgroundUSDA Forest Service — responsible pet practicesRecreation.gov official facility record — Observatory CampgroundObservatory Campground official facility detailsRecreation.gov official facility record — Observatory Campground — campground rulesThe Dyrt community reports — Observatory CampgroundRecreation.gov campground details APIRecreation.gov published seasons and ratesRecreation.gov booking-window release dataRecreation.gov recreation-site inventory