San Bernardino National Forest wilderness guide
National Forest · CA
Scenic Drives Guide

San Bernardino National Forest

San Bernardino National Forest is a diverse expanse of mountainous wilderness offering abundant recreational opportunities from hiking to skiing, just a short drive from Southern California's urban areas.

National Forest823,8164+ Trails

Designation

National Forest

Total Wilderness Area

823,816

Elevation / Terrain

Diverse Wilderness

Field Editorial Guide

About San Bernardino National Forest

San Bernardino National Forest is a diverse expanse of mountainous wilderness offering abundant recreational opportunities from hiking to skiing, just a short drive from Southern California's urban areas.

Wilderness Landscape & Natural Heritage

San Bernardino National Forest spans over 800,000 acres in Southern California, encompassing the San Bernardino Mountains and parts of the San Jacinto Mountains. Known for its striking landscapes, the forest features rugged peaks, extensive pine woodlands, and desert landscapes, all contributing to varied ecosystems. Established in 1907, its history is marked by conservation endeavors and the development of recreational facilities. Visitors can enjoy activities such as hiking on over 500 miles of trails, camping, mountain biking, fishing, and winter sports. Highlights include the scenic Big Bear Lake, the grandeur of San Gorgonio Mountain—the tallest peak in Southern California, and the wildflower-rich Santa Rosa and San Jacinto Mountains National Monument. The forest's accessibility and proximity to major urban centers enhance its appeal as a year-round outdoor destination.

Exploring the Wilderness: A Guide to San Bernardino National Forest

Located just a stone's throw from Southern California's bustling urban centers, the San Bernardino National Forest offers an expansive wilderness for adventurers to explore. Spanning over 800,000 acres, this National Forest combines the grandeur of rugged mountain peaks with the serene beauty of pine woodlands and arid desert landscapes, each contributing to a mosaic of diverse ecosystems. Since its establishment in 1907, San Bernardino has continued to evolve, rooting its history in a rich tradition of conservation and adventurous recreation.

The allure of the forest is as much in its accessibility as it is in its varied offerings. With more than 500 miles of trails snaking through the forest, hiking enthusiasts will find paths ranging from the leisurely to the formidable. For those who yearn to conquer heights, the San Gorgonio Peak via Vivian Creek Trail offers an 18-mile challenge to Southern California’s tallest summit. This arduous trek rewards with sweeping panoramas that capture the region’s inherent beauty, a testament to the landscape's scale and diversity.

If tranquil afternoons near water are more your speed, Big Bear Lake is a destination not to be missed. Known for its serene beauty and opportunities for boating and fishing, the lake is a picturesque retreat and a perfect place for paddle sports. At the Santa Rosa and San Jacinto Mountains National Monument, visitors are greeted with rich biodiversity and desert vistas that stretch beyond the horizon, offering a more intimate look at the natural wonders that define this region.

Planning a visit to San Bernardino National Forest ensures more than just a communion with nature; it demands preparation and awareness. High altitude hikers should consider layered clothing as temperatures fluctuate throughout the day. Reservations are a must for popular campsites, such as Serrano Campground near Big Bear Lake or Barton Flats Campground, which serve as excellent bases for exploring nearby trails or the Santa Ana River.

Adventurers seeking variety in their outdoor pursuits will find a plethora of activities to indulge in. The forest hosts everything from heart-pounding mountain biking excursions, wildlife viewing escapades, to the serene art of photography, capturing not just landscapes but memories. Winter transforms the forest into a haven for snow sports enthusiasts, with opportunities for skiing and snowshoeing.

While no fee is generally required for entrance, some areas may need a pass, so it's wise to check ahead. A visit during spring or fall provides mild weather, ideal for trails and outdoor activities, whereas winter draws those eager to experience snow-laden adventures. Accessibility via Highways 18, 38, and 330 makes the forest easy to reach, though some roads may close in winter due to snow conditions.

The forest's proximity to towns like Big Bear Lake and Idyllwild offers not just nearby amenities but also respite after days spent in the wilderness. However, it’s crucial to be aware of the forest's challenges, such as the threat of wildfires and invasive species affecting flora and fauna. Through ongoing conservation efforts, San Bernardino National Forest remains a testament to the resilience and beauty of the natural world, ensuring that its landscapes and vistas continue to inspire adventurers for generations to come.

Field Guide · National Forest

Notable Landscape Features

Iconic geological landmarks, alpine vantage points, and distinctive ecosystems in San Bernardino National Forest.

Feature 1

Big Bear Lake

A large freshwater lake known for boating, fishing, and scenic beauty.

Feature 2

San Gorgonio Mountain

The highest peak in Southern California, offering challenging hikes and panoramic views.

Feature 3

Santa Rosa and San Jacinto Mountains

Protected area known for its biodiversity and impressive desert vistas.

Key Wilderness Highlights

San Gorgonio MountainSanta Rosa and San Jacinto Mountains National MonumentBig Bear LakeSan Jacinto Peak
Iconic Trails & Natural Landmarks

Top Trails & Sights in San Bernardino National Forest

Discover summit paths, alpine loops, and natural wonders within this protected wilderness.

Challenging18 miles

San Gorgonio Peak via Vivian Creek Trail

A challenging hike to Southern California's highest summit with spectacular views.

Moderate2.6 miles

Castle Rock Trail

Features rock formations and scenic vistas overlooking Big Bear Lake.

ChallengingVarious within the forest

Pacific Crest Trail Section

Experience a portion of the iconic trail with diverse ecosystems and landscapes.

Moderate5.4 miles

Cougar Crest Trail

Offers panoramic views of Big Bear Lake and connects to the Pacific Crest Trail.

Wilderness Recreation

Outdoor Adventures in San Bernardino National Forest

Explore curated guides for top outdoor sports, trail networks, and wilderness activities.

Activity Spotlight

Scenic Drives in San Bernardino National Forest

View Full Park Guide

San Bernardino National Forest offers exceptional terrain and routes for scenic drives, featuring established access paths, scenic vistas, and protected wilderness territory.

The Ranger Station

Visitor Logistics & Essential Planning

Everything you need to know about entrance passes, seasons, visitor centers, road transit, and wildlife safety in San Bernardino National Forest.

Passes & Fees

Entrance Requirements & Interagency Passes

No fee required for general access; some areas may require passes.

Wilderness Checklist

Carry paper topographic map & compass in remote zones.
Store all food and scented items in approved bear canisters.
Check wildfire / smoke advisories before backcountry departure.
Pack out everything you pack in (Leave No Trace).
Wilderness Stays

Camping & Overnight Stays in San Bernardino National Forest

Frontcountry developed campgrounds, backcountry wilderness permit guidelines, and starry-night camping advice.

Adventure Basecamps

Gateway Towns Near San Bernardino National Forest

Stay, dine, and gear up in these mountain towns and scenic desert basecamps surrounding the park.

Big Bear Lake, California, CA
Gateway Basecamp

Big Bear Lake, California, CA

Big Bear Lake is a dynamic alpine destination perfect for hiking, mountain biking, and kayaking. With its serene waters and surrounding peaks, it’s an adventure playground for all seasons.

Spring and SummerExplore Town
Idyllwild, California, CA
Gateway Basecamp

Idyllwild, California, CA

Idyllwild, located in the San Jacinto Mountains, is a peaceful retreat for outdoor enthusiasts. Known for its hiking trails, rock climbing opportunities, and vibrant arts scene, it's a perfect base for adventure.

Spring and FallExplore Town
San Bernardino, California, CA
Gateway Basecamp

San Bernardino, California, CA

San Bernardino offers adventure amidst striking landscapes. From hiking and biking in mountain trails to paddling serene lakes, it's the perfect spot for a varied outdoor escape.

Spring and FallExplore Town
Expert-Led Wilderness Expeditions

Guided Experiences in San Bernardino National Forest

Explore with certified local mountain guides, naturalists, and wilderness outfitters.

Temecula Valley to PSP: Private, Door-to-Terminal Shuttle
Certified Outfitter

Temecula Valley to PSP: Private, Door-to-Terminal Shuttle

Private shuttle transportation from Temecula Valley to Palm Springs Airport with tailored luggage allowances and immediate online booking confirmation.

Local Outfitter
Book Experience
Temecula Uncorked: A Private Limo Bus Tasting at Two Wineries
Certified Outfitter

Temecula Uncorked: A Private Limo Bus Tasting at Two Wineries

A private, four-hour tasting tour that includes two winery visits, coordinated pick-up and drop-off, and a dedicated tour coordinator to arrange the details.

Local Outfitter
Book Experience
Border to Vineyards: Private Shuttle from the CBX Bridge into Temecula Valley
Certified Outfitter

Border to Vineyards: Private Shuttle from the CBX Bridge into Temecula Valley

A private, bookable shuttle service that moves passengers from the CBX Bridge to the picturesque Temecula Valley with flexible luggage allowances and prompt booking confirmation.

Local Outfitter
Book Experience
A streamlined private transfer from Temecula Valley to LAX or Long Beach/San Pedro Port
Certified Outfitter

A streamlined private transfer from Temecula Valley to LAX or Long Beach/San Pedro Port

Private shuttle service connecting Temecula Valley with Los Angeles International Airport or the Long Beach / San Pedro cruise terminals, with online booking, immediate confirmation, and vehicle assignment follow-up.

Local Outfitter
Book Experience
Luxury by the Hour: A Temecula Limo Bus for Curated Celebrations
Certified Outfitter

Luxury by the Hour: A Temecula Limo Bus for Curated Celebrations

An hourly chauffeured limo-bus service in Temecula for weddings, milestone celebrations and group outings — available in blocks from three to eight hours and tailored to your pickup and drop-off locations.

Local Outfitter
Book Experience
Private, Door‑to‑Door Shuttle: Temecula Valley to John Wayne Airport
Certified Outfitter

Private, Door‑to‑Door Shuttle: Temecula Valley to John Wayne Airport

A private shuttle transfer from Temecula Valley to John Wayne Airport with online booking, tailored luggage allowances, and home pickup options — this guide explains what to expect and how to prepare.

Local Outfitter
Book Experience
From Vineyards to Terminals: A Private Shuttle Linking Temecula Valley to Ontario (ONT)
Certified Outfitter

From Vineyards to Terminals: A Private Shuttle Linking Temecula Valley to Ontario (ONT)

A private, bookable shuttle that carries groups from Temecula Valley to Ontario Airport with defined luggage allowances and prompt booking confirmation.

Local Outfitter
Book Experience
Private Shuttle Link: LAX & Cruise Port to Poway/RB via Temecula’s Executive Service
Certified Outfitter

Private Shuttle Link: LAX & Cruise Port to Poway/RB via Temecula’s Executive Service

A concise, factual guide to the private transfer service connecting Los Angeles gateways with Poway/RB operated out of the Temecula region.

Local Outfitter
Book Experience
Direct from ONT to Temecula Valley — private shuttle for seamless airport transfers
Certified Outfitter

Direct from ONT to Temecula Valley — private shuttle for seamless airport transfers

Private, bookable shuttle service that carries passengers from Ontario Airport to destinations across Temecula Valley, with instant online confirmation and coordinated pickup.

Local Outfitter
Book Experience
Host Among Heritage: Events at Carhouse 4, Southern California Railway Museum
Certified Outfitter

Host Among Heritage: Events at Carhouse 4, Southern California Railway Museum

Carhouse 4 in Perris offers a spacious indoor venue set among historic railcars and the Ventura County #2 steam locomotive—this guide explains capacity, rentals, and booking essentials for planning your event.

Local Outfitter
Book Experience
Buddy Boards the Dinosaur Express: A Day of Prehistoric Play at the Southern California Railway Museum
Certified Outfitter

Buddy Boards the Dinosaur Express: A Day of Prehistoric Play at the Southern California Railway Museum

An eight-hour, family-friendly outdoor event in Perris featuring Buddy from PBS’s Dinosaur Train, LEGO master builds, scheduled meet-and-greets, and repeated train rides; this guide lays out the schedule, logistics, and what to bring.

Local Outfitter
Book Experience
Poolside Calm: The Cabana Package at Royal Sun Palm Springs
Certified Outfitter

Poolside Calm: The Cabana Package at Royal Sun Palm Springs

Relax in a private shaded cabana by the pool with cushioned daybed seating for two; this guide explains the experience, on-site dining, and the age and capacity rules you need to know.

Local Outfitter
Book Experience
Fourth Annual MEADTOBERFEST at Batch Mead — a compact, 21+ Temecula celebration of gluten‑free, oktoberfest‑style mead
Certified Outfitter

Fourth Annual MEADTOBERFEST at Batch Mead — a compact, 21+ Temecula celebration of gluten‑free, oktoberfest‑style mead

A ticketed, three‑hour festival at Batch Mead in Temecula that includes a custom Meadtoberfest stein and two 10oz mead pours, plus food, vendors and on‑site axe throwing.

Local Outfitter
Book Experience
From San Diego to Temecula: A Narrated Day of Vineyards, Old Town Charm, and Hilltop Views
Certified Outfitter

From San Diego to Temecula: A Narrated Day of Vineyards, Old Town Charm, and Hilltop Views

A full‑day, 8‑hour excursion from San Diego that pairs a scenic narrated drive and free time in Old Town Temecula with tastings at three distinct wineries and a plated lunch at Frangipani Estate.

Local Outfitter
Book Experience
A Thrill-Heavy Three Hours in Jurupa Valley: Bigger Kid Session at The Big Bounce
Certified Outfitter

A Thrill-Heavy Three Hours in Jurupa Valley: Bigger Kid Session at The Big Bounce

A focused, action-packed 3-hour session for children 15 and under featuring the world’s largest bounce house, America’s biggest obstacle course, and the OctoBlast foam party—this guide explains what to expect and how to prepare.

Local Outfitter
Book Experience