Best mountain peaks in San Bernardino County are found within a region characterized by rugged mountains and diverse natural features. This area encompasses a significant portion of the San Bernardino Mountains, offering varied experiences for outdoor enthusiasts. The landscape includes high-altitude summits, forested regions, and areas known for their panoramic views. It serves as a prominent destination for those seeking challenging ascents and scenic exploration.
Last updated: April 24, 2026
Highlight • Summit
Tip by
Highlight • Summit
Tip by
Sign up now to discover places like this
Get recommendations on the best single tracks, peaks, & plenty of other exciting outdoor places.
Sign up for free
Highlight • Viewpoint
Tip by
Highlight • Summit
Tip by
Highlight • Summit
Tip by
Highlight • Natural Monument
Tip by
Highlight • Summit
Tip by
Highlight • Summit
Tip by
Highlight • Summit
Tip by
Highlight (Segment) • Trail
Tip by
Sign up for free to discover even more peaks in San Bernardino County.
Sign up for free
Already have an account?
Start today with a free account
Your next adventure awaits.
Login or Signup
Popular around San Bernardino County
Bikepacking California — Into The Desert
Adventure Cycling Association's Bicycle Route 66 — LA to Chicago
Pacific Crest Trail from Mexico to Canada – 4,200 kilometres of wilderness
Hiking in San Bernardino County
MTB Trails in San Bernardino County
Road Cycling Routes in San Bernardino County
Running Trails in San Bernardino County
Cycling in San Bernardino County
Gravel biking in San Bernardino County
From the summit you get sweeping views of Delamar, Butler, Big Bear Lake, Skyline Ridge, and the San Bernardinos. There is a cell tower at the summit.
0
0
Mount San Antonio, also known as Old Baldy or Mount Baldy, is the highest peak in the San Gabriel Mountains at 10,069 feet (3,069 m) and the highest point in Los Angeles County, California. The sometimes snow-capped summit of Mount San Antonio is also visible in Los Angeles on clear days and is a dominant sight from the city.
1
0
Castle Rock is a boulder pile that makes a popular destination for its scenic views that look out upon Big Bear Lake and the surrounding mountains.
0
0
Snow Summit, built in 1952, is near Big Bear Lake and its sister resort, Bear Mountain. During the winter, it is a popular resort for skiers and snowboarders, but in the summer months of May to October, Snow Summit has a gravity-fed bike park. Bikers have access to 60 miles of cross-country trails.
0
0
Mt. Baldy is the highest peak in the San Gabriel Mountains and gets its nickname from the absence of trees near its summit. It is a grind to get here on your bike but you will be rewarded with gorgeous views of the surrounding mountain tops. A very popular and special place.
0
0
Eureka Peak is not the highest mountain in Joshua Tree National Park, but worth a hike if you like to get away from the crowds. At a height of 5,518 feet the summit offers a scenic panorama over the park, its canyons, and snow capped mountains in the distance.
0
0
Cucamonga Peak rises up to 8,862 feet and is one of the most popular peaks that you can access from the Icehouse Canyon Trail. You get an awesome view of the San Gabriel range from the peak, which you should only attempt to run up in the dry season.
0
0
San Bernardino County is home to several notable peaks. San Gorgonio Mountain, at 11,503 feet, is the highest peak in Southern California. Other significant peaks include Mount Baldy (Mount San Antonio), the highest in the San Gabriel Mountains, and San Bernardino Peak, known for its historical significance. In the Big Bear Lake area, you'll find popular spots like Warren Peak, Bertha Peak, and Castle Rock.
For a significant challenge, San Gorgonio Mountain is a major draw, offering strenuous single-day ascents or multi-day backpacking trips. The Vivian Creek Trail is particularly known for its steep and rugged nature. Mount Baldy also presents challenging routes, especially in winter when mountaineering equipment like ice axes and crampons are often necessary.
Yes, San Bernardino Peak holds historical importance. Its 10,624-foot summit served as the initial point in 1852 from which all of Southern California was surveyed, making it a notable landmark in the region's history.
Many peaks offer expansive panoramic views. From San Gorgonio Mountain, you can see the San Gorgonio Wilderness and even the Pacific Ocean on clear days. Warren Peak provides 360-degree views of the park, desert, and the San Bernardino and San Jacinto mountains. Bertha Peak offers sweeping vistas of Delamar, Butler, Big Bear Lake, and the San Bernardinos. Castle Rock is also renowned for its picturesque views overlooking Big Bear Lake.
While many peaks offer challenging terrain, areas around Big Bear Lake, such as the hike to Castle Rock, are considered moderate and rewarding, making them suitable for families. For easier hiking options, you can explore routes like the McCoy and Eucalyptus Loop or the Fortynine Palms Oasis Trail, which are listed as easy hikes in the region. Find more options in the Easy hikes in San Bernardino County guide.
The best time largely depends on your desired activity. For hiking and mountain biking, late spring through fall (May to October) generally offers pleasant conditions. However, for winter sports like skiing and snowboarding, the colder months when peaks like Mount Baldy and Snow Summit receive significant snowfall are ideal.
Winter brings significant snowfall to many peaks, especially at higher elevations. Mount Baldy, for instance, receives an average of 130 inches of snow annually, making it a popular destination for winter sports. Mountaineers often tackle its snow and ice routes, requiring specialized gear like ice axes and crampons. Always check current conditions before heading out in winter.
Beyond peak bagging, the region offers a variety of outdoor activities. You can find numerous hiking trails, from easy to difficult, such as the Warren Peak via Black Rock Canyon and Panorama Loop. Mountain biking is also popular, with destinations like Snow Summit offering gravity-fed bike parks and cross-country trails in summer. For more ideas, explore the Hiking in San Bernardino County and MTB Trails in San Bernardino County guides.
Permits are required for hiking in the San Gorgonio Wilderness, which includes San Gorgonio Mountain. These permits help ensure environmental protection and manage visitor numbers. It's advisable to check with the local forest service or wilderness management agencies for the most current permit requirements before planning your trip. You can find more information about the San Gorgonio Wilderness on the Bureau of Land Management website.
While some peaks like San Gorgonio Mountain and Mount Baldy are considered very difficult, there are more accessible options for those new to mountain climbing or seeking less strenuous ascents. Peaks like Warren Peak, Bertha Peak, and Eureka Peak are generally rated as intermediate, offering rewarding experiences without the extreme difficulty of the highest summits. Always choose a route that matches your fitness and experience level.
The San Bernardino Mountains offer diverse natural features. Around San Gorgonio Mountain, you'll find a sub-alpine oasis with two small lakes, several meadows, and heavily forested regions. Many peaks, such as Warren Peak and Bertha Peak, provide views of surrounding valleys, deserts, and other mountain ranges. The region also features unique rock formations like Castle Rock and forested areas, providing opportunities for wildlife spotting.
The areas around Big Bear Lake and Lake Arrowhead are popular hubs offering various amenities. In Big Bear Lake, you'll find cafes, pubs, and accommodation options catering to visitors. Similarly, Lake Arrowhead provides restaurants and hotels. These towns serve as convenient bases for exploring the nearby mountain peaks and trails.


Discover San Bernardino County’s best peaks and summits by region:
See even more amazing summits in San Bernardino County with these guides: