Within San Bernardino National Forest, Fern Basin Campground operates as a small Forest Service facility that requires navigating a rough dirt road to reach. The campground accommodates RVs up to 20 feet, though several campers note the terrain favors tent camping over larger rigs.
Most sites sit in forested terrain with varying degrees of shade and slope. Site 8 receives particular praise from visitors for its level ground and large picnic table, while other spots present more challenging terrain. The campground remains unhosted throughout its May through November season, so campers need to bring firewood from Idyllwild rather than purchasing it on-site. Standard amenities include drinking water, vault toilets, and trash service.
Access involves a rugged dirt road that some reviewers describe as worth the effort for the quieter atmosphere it creates. Kate W. notes "I've stayed here a few times and it's always peaceful and quiet." The campground's far end features large boulders that provide elevated views for sunset watching. Hiking trails of varying difficulty levels start from the area.
Campers seeking different accommodations can check Marion Mountain nearby, which offers a different forest setting.
Description
Overview
The picturesque Fern Basin Campground is a perfect escape from a busy lifestyle. It provides peace and quiet in the mountains of southern California as well as access to countless recreational opportunities. The San Bernardino National Forest is submitting a proposal to increase fees at various sites across the Forest and is seeking public input. Please visit the https://www.fs.usda.gov/sbnf for more information and to submit comments regarding this proposal.
Recreation
Visitors to the area enjoy hiking on the Marion Mountain Trail, which leads to San Jacinto Peak. Views from the peak extend to the ocean and across the Palm Desert, as well as the San Bernardino and San Gabriel mountains on a clear day. The 11.8-mile Marion Mountain Trail is the shortest route up the mountain, but is also quite strenuous in areas.
Facilities
Please be aware that potable (safe for drinking) water may or may not be available at this campground. Please bring ample water for drinking, cooking etc. Fern Basin campground offers about two dozen campsites for both tent and small RV / van camping. All campsites are equipped with tables and campfire rings with grills. Vault toilets are available within the campground.
Natural Features
The campground is located in a grove of mixed oaks and shrubs. A surrounding mixed conifer forest provides spotty shade for the campground. It is situated at an elevation of about 6,300 feet, in the mountains overlooking California's desert.
Nearby Attractions
The campground is located approximately 50 miles southeast of San Bernardino, California, and about seven miles north of the small town of Idyllwild, which is known for its shops and restaurants.
Warning 1 Alert is In Effect
There is 1 alert for this campground. Camp safely!
Warning 1 Alert is In Effect
There is 1 alert for this campground. Camp safely!
A bear or multiple bears have been spotted in the area. Please be aware at all times, and visit our agency website for bear safety tips and more information.
RV Road Trip Guides
Location
Public CampgroundFern Basin Campground is located in California
Directions
From Idyllwild, travel north on State Route 243 about 4 miles. Turn right at the campground sign and continue to Forest Service Road 4S02. Turn left and proceed less than a mile to an intersection. Continue straight on the Forest Service Road and turn left into the campground.
Address
P.O. Box 518
Idyllwild, CA 92549
Coordinates
33.7886111 N
116.7377778 W
Connectivity
- T-Mobile5GExcellent Coverage
- VerizonLTESome CoverageVerified by 3 usersLast on 4/23/26
- AT&T5GGood Coverage
Connectivity
- T-Mobile5GExcellent Coverage
- VerizonLTESome CoverageVerified by 3 usersLast on 4/23/26
- AT&T5GGood Coverage
Access
- Drive-InPark next to your site
- Walk-InPark in a lot, walk to your site.
Site Types
- Tent Sites
- RV Sites
- Standard (Tent/RV)
- Group
Features
For Campers
- Trash
- Picnic Table
- Phone Service
- Reservable
- Drinking Water
- Toilets
- Alcohol
- Pets
- Fires
Drive Time
- 1 hr 52 min from Los Angeles, CA
- 2 hrs 7 min from San Diego, CA
- 2 hrs 23 min from El Centro, CA
- 2 hrs 39 min from Oxnard, CA








