Best mountain peaks in San Gorgonio Wilderness are found within a rugged and expansive area of the San Bernardino National Forest. This region is home to several impressive mountain peaks, including the highest point in Southern California. The landscape features diverse ecosystems, dramatic geological formations, and summits that rise above the tree line. From these peaks, visitors can experience extensive panoramic views.
Last updated: October 2, 2026
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San Gorgonio Mountain, also called Mount San Gorgonio or Old Greyback, is the highest peak in Southern California, standing at 11,503 feet. The mountain has a pyramid-like shape, with a steep north face and a gentler south face. On clear days, hikers can enjoy expansive 360-degree views of San Gorgonio Wilderness and even the Pacific Ocean.
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Vivian Creek Trail is the steepest trail to summit San Gorgonio Mountain, but the scenery will compensate your effort and sweat. You hike along the burbling Vivian Creek and the treeline opens up for stunning vistas of Mount San Jacinto. There are two campsites along the trail: Halfway Camp and High Creek Camp if you want to split your hike into more than a day. Since this is a quite popular trail up to San Gorgonio Mountain, you will need to obtain a free permit as soon as you plan your hike. Quotas fill up early!
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San Bernardino Peak East is located a mile east of San Bernardino Peak and is a perfect spot to enjoy stunning mountain views and some solitude. If a day hike is too ambitious or you just want to experience the landscape a little longer, coming from east you can pitch you tent at Jackstraw Campground or Limber Pine Bench coming from the west. You will need to obtain a permit to hike here: https://www.fs.usda.gov/detail/sbnf/news-events/?cid=FSEPRD779200 NOTE: Due to the 2020 El Dorado Fire the San Bernardino Peak is closed. The forest order is set to expire March 31, 2022.
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This is a tough hike, but a nice one to check off your bucket list. Incredible views from this point.
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The San Gorgonio Wilderness is home to several impressive peaks. The highest is Mount San Gorgonio Summit, also known as Old Greyback, standing at 11,503 feet. Other significant peaks include Jepson Peak, the second-highest in Southern California, and San Bernardino Peak, which holds historical significance.
From the summits in San Gorgonio Wilderness, you can expect breathtaking panoramic views. On clear days, from Mount San Gorgonio Summit, you can see from the Mexican border to the southern Sierra Nevada, and from the Pacific Ocean to the Mojave Desert. Other peaks like Jepson Peak and San Bernardino East Peak also offer stunning mountain vistas and a sense of solitude.
Hiking the peaks in San Gorgonio Wilderness generally involves strenuous trails with significant elevation gain. While some routes are technically 'class 1' hikes, they are very challenging. For example, the Vivian Creek Trail to Mount San Gorgonio Summit is known as the steepest route. Little San Gorgonio Peak also offers rigorous challenges with steep ridges and potential scrambling sections.
Yes, permits are required for hiking in the San Gorgonio Wilderness to help protect the environment and ensure safety. You will need to obtain a permit for trails leading to peaks like San Bernardino East Peak, San Bernardino Peak, and Mount San Gorgonio Summit. It's advisable to secure these permits in advance, especially for popular trails like Vivian Creek Trail, as quotas can fill up early.
The best time to hike the peaks generally depends on the specific trail and your experience level. While the region offers year-round opportunities, winter hiking requires specialized gear due to snow and ice, especially on higher peaks like Mount San Gorgonio Summit, which is above the tree line. Spring and fall often offer more moderate temperatures and clearer conditions.
The peaks themselves, such as Mount San Gorgonio Summit and Jepson Peak, are generally considered strenuous and challenging, making them less suitable for beginners or young families. However, there are easier hiking trails in the broader San Gorgonio Wilderness area. You can find options like Aspen Grove Trail or Jenks Lake Trail, which are listed as easy hikes in the region, by exploring Easy hikes in San Gorgonio Wilderness.
The diverse ecosystems of the San Gorgonio Wilderness support a variety of wildlife. Hikers might spot mountain lions, black bears, mule deer, golden eagles, and bighorn sheep, especially around peaks like Jepson Peak. The area's unique microclimates also support an extraordinary range of plant life, including ancient limber pines.
Beyond peak bagging, the San Gorgonio Wilderness offers various outdoor activities. You can explore road cycling routes, such as the 'Baldwin Lake – Big Bear Lake loop from Bear Mountain,' by checking out Road Cycling Routes in San Gorgonio Wilderness. For runners, there are challenging options like the 'Jepson Peak – Mount San Gorgonio Summit loop from South Fork trailhead parking lot,' detailed in Running Trails in San Gorgonio Wilderness.
Yes, there are several running trails, many of which are quite challenging. For instance, the 'Vivian Creek Trail loop from Restrooms' covers over 18 km with significant elevation changes. Another demanding option is the 'Jepson Peak – Mount San Gorgonio Summit loop from South Fork trailhead parking lot.' You can find more details on these and other routes in Running Trails in San Gorgonio Wilderness.
For those looking to extend their stay, there are established campsites along some trails. For example, on the Vivian Creek Trail to Mount San Gorgonio Summit, you can find Halfway Camp and High Creek Camp. Near San Bernardino East Peak and San Bernardino Peak, options like Jackstraw Campground or Limber Pine Bench are available. Remember that permits are often required for camping within the wilderness.
Mount San Gorgonio Summit, also known as 'Old Greyback,' is unique as the highest peak in Southern California, standing at 11,503 feet. It's the only mountain in the region with a summit well above the tree line, making its bright white winter snow cap visible from afar. Its distinct pyramid shape and significant topographical prominence also set it apart.
Yes, San Bernardino Peak holds historical significance. Its 10,624-foot summit served as the initial point from which all of Southern California was surveyed in 1852. This historical context adds another layer of interest to its panoramic views across the wilderness.

