Boulder Basin

Star4.38
45 reviews
PO Box 518, Idyllwild, CA, 92549, USA

Quick Facts

7,300 ft

Price

$10/night

Booking

Reservable

Sites

32 campsites

Season

Open from May 22, 20...

Cell

No Service

Pets

Allowed

RV Friendly

Opens booking site

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Boulder Basin
$10.00 - $10.00 / night
Campsite Fees
Standard Site Fee$10.00
Hookup Site Fee$0.00
Premium Site Fee$0.00
Hike and Bike Site Fee$0.00
Group Site Fee$0.00
Food Storage Locker Fee$0.00
Total Campsite Fees$10.00

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Provider
909-382-2922

What Campers Say

4.38

Recommended

Based on 45 reviews

42 Google reviews

"User reviews praise Boulder Basin for its scenic beauty and quiet, remote setting. However, the road access and vault toilet conditions are common points of complaint."

Read all reviews

Fees & Passes at Boulder Basin

$10/night

Campsite fees

Standard Site

Basic tent/RV spot

$10/night

Stay Limit: Maximum stay of 14 nights per visit.

Prices verified December 8, 2025

Prices may vary by season and site type. Always confirm current rates on the official reservation website.


Best Time to Camp at Boulder Basin

Best
Spring (Mar-May)

Wildflowers bloom, mild temperatures, fewer crowds. Great for hiking and photography.

Summer (Jun-Aug)

Peak season with warm days. Most facilities open. Reserve ahead.

Fall (Sep-Nov)

Beautiful fall colors, cooler temps, quieter campgrounds. Ideal for peaceful trips.

Winter (Dec-Feb)

Snow activities available. Some facilities may close. Check conditions.

Planning Tips
  • Peak Season: May 22, 2025, to October 27, 2025.. Book 2-3 months ahead.
  • Operating Season: Open from May 22, 2025, to October 27, 2025. Reservations become available starting six months in advance.

About Boulder Basin

Escape to Boulder Basin Campground, where towering conifers and ancient granite formations create a natural sanctuary at 7,300 feet. This hidden gem in the San Bernardino National Forest beckons adventurers seeking authentic wilderness experiences far from crowded campgrounds. Whether you're drawn by world-class bouldering, challenging mountain bike trails, or simply the promise of starlit nights in pristine solitude, Boulder Basin delivers an unforgettable high-country retreat. The journey here via the rugged Black Mountain Road is an adventure in itself—a winding, unpaved forest route that filters out casual visitors and rewards the determined with one of Southern California's most spectacular primitive camping experiences.
Geological RegionBoulder Basin sits within the remarkable geological tapestry of the San Bernardino National Forest, where ancient tectonic forces have sculpted a dramatic mountain landscape. At 7,300 feet, the campground occupies a unique ecological niche where mixed conifer forests thrive in the thin mountain air, creating a diverse ecosystem that changes with every hundred feet of elevation. This region showcases millions of years of geological history, from the granite boulders that give the basin its name to the surrounding peaks that form Southern California's sky island ecosystems.
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Campsite details

Total Campsites32 campsites

Best Campsites

Curated by campers, for campers
Reveal picks

Reserving a campsite

Stay Limit
Maximum stay of 14 nights per visit.
Tents
Tents are allowed
RV vehicles
RV vehicles are allowed
Primitive
Primitive are allowed
Reservable
Reservations are allowed

Open and Closed SeasonOpen from May 22, 2025, to October 27, 2025. Reservations become available starting six months in advance.
Walk-in AvailabilitySites may be available on a first-come, first-served basis. Fees are due within 30 minutes of arrival.

Amenities available

Fire rings
Picnic tables
Vault toilets

Activities you can enjoy

Climbing
Climbing opportunities may be available in nearby natural areas such as rocky outcrops, boulders, or cliff faces. Visitors should bring appropriate gear and check local regulations or park guidelines before attempting any climbs.
Winter Activities
No specific winter activities are noted, but the campground's high elevation (7,300 feet) could make it inaccessible due to snow during the off-season.
Water Sports
Non-motorized water sports are not available at Boulder Basin.
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Campground rules

  • Pets are allowed
  • "Wood and charcoal fires are permitted only in agency-provided metal rings." Gas and liquid fuel stoves are allowed.

Hazards


Weather at Boulder Basin

49
°F
Dec 9
Tuesday
Clear sky
Precipitation: 0%
Humidity: 9%
Wind: 10.8 mph
Clear sky

Weather History
Weather data powered by Open-Meteo

Detailed 7-Day Forecast
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Reveal forecast

Good to know

Peak season datesMay 22, 2025, to October 27, 2025.

Campground Map

PO Box 518, Idyllwild, CA, 92549, USA

Reviews from booking and map sources

4.4
45 reviews
Recommended
Recommended
Boulder Basin is recommended, placing it in the top 40% of campgrounds based on reviews
User reviews praise Boulder Basin for its scenic beauty and quiet, remote setting. However, the road access and vault toilet conditions are common points of complaint.
Review Summaries

No review summaries available for this campground yet.

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Last updated December 8, 2025
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