California · published-coordinate region

Boulder Basin

Look beyond the campground name. Compare the actual sites and the details that matter to your trip.

USDA Forest Service
16Supported overnight records
2Published site categories
16Sites with a reported party limit
A useful starting point, not a fit guarantee. Site-specific warnings are absent from this export. Published lengths may include a tow vehicle. Check the official site page for current notes, restrictions, approach and configuration before booking. No live availability is shown.

A closer look at the campground

Overview Black Mountain Road is is poor condition at this time. A four-wheel drive (4WD) vehicle is recommended with a minimum ground clearance of 6 inches. Drive at your own risk. 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. Boulder Basin Campground offers solitude and primitive camping in a scenic mountain landscape. The area provides ample recreational opportunities, including hiking, mountain biking, boulder climbing and more. Black Mountain Road, which accesses Boulder Basin Campground, is a narrow rough dirt road which may not be suitable for all vehicles. Recreation The campground provides access to a number of trailheads, including the Black Mountain Trail, a 3.6-mile, moderately strenuous hiking, mountain biking and horseback riding trail that travels through the forested slopes of Black Mountain. The trail provides excellent views of the Banning Pass and Mt. San Gorgonio. The trail provides access to the famed Pacific Crest National Scenic Trail, which begins at the Mexico border in Southern California and leads to Washington border of Canada. Facilities The campground offers multiple single-family campsites, available for tent and small RV / van camping. Each site is equipped with tables and campfire rings with grills. Vault toilets are also provided. Natural Features The campground is located in a mixed conifer forest, which provides ample shade throughout the day. It is situated at an elevation of about 7,300 feet. Roads to the campground are not paved but the campground does have paved roads. Nearby Attractions This group site is located approximately 50 miles southeast of San Bernardino, California, and 14 miles north of Idyllwild, where fuel and a variety of small town shops and restaurants are available.

Full operator-supplied campground description · Scroll within the panel for more · Amenities may be shared by the campground, not present at every site

How much is documented?

Reported fields across the 16 supported campsite records here. A reported value can still need interpretation; missing values remain unknown in the planner.

Party limit
16
Vehicle limit
16
Vehicle length
7
Driveway entry
7
Shade
0

Bars show counts, not a quality, accessibility or suitability score.

The campsite mix

Tent Only Nonelectric
9
Standard Nonelectric
7

Operator directions

From Idyllwild, travel north for about 8 miles on State Route 243. Turn right onto Black Mountain Road/Forest Route 4S01 and continue about 5 miles to the campground. Black Mountain Road is an unpaved forest road, not recommended for low clearance vehicles or trailers.

Campground-level source text. Confirm the current route and road conditions with the operator.

THE ACTUAL SITES

16 published campsite records

Filter for my trip

Raw published values are shown below, including zeros and ambiguous text. They are not validated capacities. The planner keeps missing, zero and questionable dimensions unknown.

View all 16 published site records
Select a site number to check its official current details
SITE / LOOPTYPEEQUIPMENT LIMITSPEOPLE / VEHICLESDRIVEWAYELECTRIC / SHADE
Site 003
BOUL
Source updated: 2025-12-02
Tent Only NonelectricNot reportedNumeric screening only8 people
1 vehicles
Not reported
Not reported
Not reported
Shade: Not reported
Site 005
BOUL
Source updated: 2025-12-02
Standard Nonelectric
Rv: 20 ft
Tent: 20 ft
Trailer: 20 ft
Numeric screening only
8 people
1 vehicles
Back-In
Not reported
Not reported
Shade: Not reported
Site 008
BOUL
Source updated: 2025-12-02
Tent Only Nonelectric
Tent: limit unknown
Numeric screening only
8 people
1 vehicles
Not reported
Not reported
Not reported
Shade: Not reported
Site 009
BOUL
Source updated: 2025-12-02
Standard Nonelectric
Rv: 20 ft
Tent: 20 ft
Trailer: 20 ft
Numeric screening only
8 people
1 vehicles
Back-In
Not reported
Not reported
Shade: Not reported
Site 013
BOUL
Source updated: 2025-12-02
Standard Nonelectric
Rv: 20 ft
Tent: 20 ft
Trailer: 20 ft
Numeric screening only
8 people
1 vehicles
Back-In
Not reported
Not reported
Shade: Not reported
Site 015
BOUL
Source updated: 2025-12-02
Standard Nonelectric
Rv: 20 ft
Tent: 20 ft
Trailer: 20 ft
Numeric screening only
8 people
1 vehicles
Back-In
Not reported
Not reported
Shade: Not reported
Site 017
BOUL
Source updated: 2025-12-02
Tent Only Nonelectric
Tent: limit unknown
Numeric screening only
8 people
1 vehicles
Not reported
Not reported
Not reported
Shade: Not reported
Site 022
BOUL
Source updated: 2025-12-02
Standard Nonelectric
Rv: 20 ft
Tent: 20 ft
Trailer: 20 ft
Numeric screening only
8 people
1 vehicles
Back-In
Not reported
Not reported
Shade: Not reported
Site 023
BOUL
Source updated: 2025-12-02
Tent Only Nonelectric
Tent: limit unknown
Numeric screening only
8 people
1 vehicles
Not reported
Not reported
Not reported
Shade: Not reported
Site 025
BOUL
Source updated: 2025-12-02
Tent Only Nonelectric
Tent: limit unknown
Numeric screening only
8 people
1 vehicles
Not reported
Not reported
Not reported
Shade: Not reported
Site 026
BOUL
Source updated: 2025-12-02
Tent Only Nonelectric
Tent: limit unknown
Numeric screening only
8 people
1 vehicles
Not reported
Not reported
Not reported
Shade: Not reported
Site 027
BOUL
Source updated: 2025-12-02
Standard Nonelectric
Rv: 20 ft
Tent: 20 ft
Trailer: 20 ft
Numeric screening only
8 people
1 vehicles
Back-In
Not reported
Not reported
Shade: Not reported
Site 028
BOUL
Source updated: 2025-12-02
Tent Only Nonelectric
Tent: limit unknown
Numeric screening only
8 people
1 vehicles
Not reported
Not reported
Not reported
Shade: Not reported
Site 029
BOUL
Source updated: 2025-12-02
Standard Nonelectric
Rv: 20 ft
Tent: 20 ft
Trailer: 20 ft
Numeric screening only
8 people
1 vehicles
Back-In
Not reported
Not reported
Shade: Not reported
Site 030
BOUL
Source updated: 2025-12-02
Tent Only Nonelectric
Tent: limit unknown
Numeric screening only
8 people
1 vehicles
Not reported
Not reported
Not reported
Shade: Not reported
Site 032
BOUL
Source updated: 2025-12-02
Tent Only Nonelectric
Tent: limit unknown
Numeric screening only
8 people
1 vehicles
Not reported
Not reported
Not reported
Shade: Not reported

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Straight-line distances between campground points, not driving distance or route advice.