Highlight • Summit
Hiking
5.0
(2)
San Gabriel Peak is a prominent summit nestled within the front range of the San Gabriel Mountains in Los Angeles County, California. Standing at an elevation of 6,164 feet (1,879 meters), this notable peak is a cherished landmark within the vast Angeles National Forest and the San Gabriel Mountains National Monument. It offers a rewarding outdoor experience just a short distance from the bustling urban centers of Southern California, making it a popular destination for those seeking natural beauty and expansive vistas.
What truly captivates visitors to San Gabriel Peak are the breathtaking, unobstructed 360-degree views from its exposed summit. Hikers are consistently amazed by the panoramic sweep of the Los Angeles Basin, the San Fernando Valley, and distant peaks like Mount Wilson and Mount Baldy. On clear days, the cityscape of Pasadena, the downtown Los Angeles skyline, Griffith Park, and even the Pacific Ocean are visible, creating a truly memorable experience. The sense of accomplishment upon reaching the top, coupled with these incredible sights, makes the journey well worth the effort.
Before embarking on the hike to San Gabriel Peak, it's wise to prepare for varied terrain and conditions. The most popular trails and routes to San Gabriel Peak summit, such as the 3.5-mile out-and-back trek from Eaton Saddle Trailhead, involve over 1,000 feet of elevation gain and can be steep in sections. Sturdy hiking boots, plenty of water, and layers of clothing are essential, as temperatures can change quickly, especially at higher elevations. Parking is available near the trailheads along the Angeles Crest Highway, but it can fill up quickly on weekends, so an early start is often recommended.
The best time to visit San Gabriel Peak for hiking is typically during the spring and fall months when the weather is mild and clear. Summer mornings can also be pleasant, though afternoons can get hot. Winter hiking is possible, but hikers should be prepared for colder temperatures and potential snow or ice, requiring appropriate gear. The hike to San Gabriel Peak is a fantastic way to experience the diverse landscapes of the San Gabriel Mountains, from chaparral slopes to pine and fir forests, making it a rewarding activity for many.
The main access point for San Gabriel Peak is often from the Eaton Saddle Trailhead, which leads hikers through the historic Mueller Tunnel before ascending towards the summit. This route is considered intermediate in difficulty due to its elevation gain and some rocky sections, but it is well-maintained and offers a clear path to the top. The San Gabriel Peak hike duration and elevation make it a good half-day adventure for moderately fit individuals.
Reaching the summit of San Gabriel Peak is a special moment for many. Visitors often find an elevation placard, a message box for notes, and a bench to rest and soak in the views. Hikers frequently mention the unique experience of watching sunsets from this vantage point, with the city lights twinkling below as the sky turns golden. The trail itself offers glimpses of the region's natural features, and while wildlife sightings are not guaranteed, the area is home to various species.
For those eager to explore this iconic California peak, a variety of San Gabriel Peak trails offer different experiences. Whether you're looking for a challenging ascent or a scenic walk, you can find detailed routes and plan your adventure. Hikers on komoot have shared numerous options, providing insights into the San Gabriel Peak trails difficulty elevation terrain, and helping you choose the perfect path for your skill level. Many of these routes are also dog friendly trails, allowing your canine companions to join the adventure.
Routes leading to this Highlight may be dangerous
Routes may comprise technical, difficult, or hazardous terrain. Specialist equipment and prior experience may be required.
This Highlight is in a protected area
Please check local regulations for:
Tips
August 10, 2023
Hiking

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Nearby routes
Best routes near San Gabriel Peak

9
hikers
7.81km
02:45
450m
170m
Embark on a challenging hike to San Gabriel Peak from Red Box, a difficult 4.9-mile (7.8 km) route that climbs 1490 feet (454 metres) and typically takes around 2 hours and 44 minutes to complete. As you ascend, you will experience diverse terrain, moving from shaded oak forests to more exposed sections. The reward for your effort is a stunning 360-degree panoramic view from the summit, where you can often see Mount Baldy, Mount Wilson Observatory, downtown Los Angeles, and even Catalina Island on clear days.
Before you head out, remember that an Adventure Pass is required for parking at the Red Box Trailhead. If you plan to hike between November and March, be sure to check current conditions, as snow and ice are common during these months. Planning your visit carefully will help ensure a safe and enjoyable experience on the trail.
This route is nestled within the vast Angeles National Forest, making it a popular choice for its incredible viewpoints and the sense of accomplishment it offers. The trail is well-regarded in the region for providing expansive vistas that showcase the natural beauty of Southern California's mountains and beyond.

5.0
(1)
3
hikers
14.8km
05:21
660m
660m
If you are seeking a difficult hiking challenge, the San Gabriel Peak and Mount Disappointment Loop covers 9.2 miles (14.8 km) with a significant elevation gain of 2162 feet (659 metres). Expect to spend around 5 hours and 20 minutes on this route, which rewards your effort with expansive panoramic views. You will see across the San Gabriel Mountains towards Mount Baldy, south to the San Gabriel Valley, and on clear days, even Catalina Island. The trail features steep sections with loose rock and ruts, leading to the 360-degree vistas from San Gabriel Peak and Mount Disappointment.
Parking is typically available at the Eaton Saddle Trailhead, making the loop easily accessible if you are traveling from the Los Angeles area. Be prepared for minimal shade along the route; consider wearing long sleeves and pants for protection against plants like 'poodle-dog bush' in fire-scarred sections. Planning your visit for cooler parts of the day or year is advisable due to sun exposure.
This trail is notable for its challenging nature and the unique experience of passing through the historic Mueller Tunnel, which was blasted directly through granite bluffs. The route provides a rewarding journey for experienced hikers who appreciate demanding climbs and sweeping mountain scenery. It is a true test of endurance with a memorable payoff.

4.0
(1)
11
hikers
7.30km
03:06
400m
400m
Hike the challenging 4.5-mile Bill Riley and San Gabriel Peak Trail in Angeles National Forest, gaining 1325 feet for panoramic summit views
Details
Informations
Elevation 1,830 m
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Thursday 7 May
22°C
14°C
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Max wind speed: 8.0 km/h
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The most popular and direct route to San Gabriel Peak is an out-and-back trail starting from the Eaton Saddle Trailhead, located off Angeles Crest Highway. This path is approximately 3.5 miles round trip with over 1,000 feet of elevation gain, taking hikers through the historic Mueller Tunnel before ascending to the summit.
While the hike is considered intermediate due to its elevation gain and some steep, rocky sections, it is a well-maintained trail. Beginners with a reasonable level of fitness can attempt it, but should be prepared for a steady climb and ensure they have appropriate footwear and plenty of water. There are no truly 'beginner-friendly' routes to the summit itself, but the views are rewarding for the effort.
Yes, for those seeking a longer or more challenging experience, San Gabriel Peak can be combined with neighboring peaks like Mount Lowe or Mount Wilson via connecting trails, creating extended loop or point-to-point hikes. These options significantly increase the distance and elevation gain, offering a more strenuous adventure within the San Gabriel Mountains.
Parking is available at trailheads along the Angeles Crest Highway, particularly near Eaton Saddle. However, these spots fill up quickly, especially on weekends and holidays, so an early arrival is strongly recommended. Public transport access to this area of the Angeles National Forest is very limited, making a personal vehicle the most practical option for reaching the trailheads.
Yes, the trails to San Gabriel Peak are generally dog-friendly. Many hikers enjoy bringing their canine companions along. It's important to keep dogs on a leash, carry enough water for both yourself and your pet, and be mindful of trail etiquette and wildlife.
Beyond the panoramic views from the summit, hikers will pass through the historic Mueller Tunnel, an interesting feature constructed in 1942. The trail also offers diverse landscapes, transitioning from chaparral slopes to areas with oak, fir, and pine trees. At the summit, you'll find an elevation placard, a message box, and a bench to rest and enjoy the 360-degree vistas.
San Gabriel Peak stands at 6,164 feet (1,879 meters). While it was once thought to be the highest in the front range, modern measurements show it is virtually level with neighboring Strawberry Peak, which is marginally higher by about three feet. It remains a significant and prominent summit in the area.
While the intro mentions seasonal considerations, for the best experience, many hikers recommend starting early in the morning to avoid crowds and the heat, especially during warmer months. Evening hikes are also popular for witnessing stunning sunsets and the city lights of Los Angeles twinkling below, though a headlamp is essential for the descent.
The immediate vicinity of the San Gabriel Peak trailheads, located within the Angeles National Forest, offers very limited services. Hikers typically need to drive down to nearby communities like Altadena or Pasadena to find cafes, restaurants, and accommodation options. It's advisable to bring all necessary supplies with you.
The Angeles National Forest is home to a variety of wildlife. While sightings are not guaranteed, hikers might encounter deer, various bird species, and smaller mammals. It's always important to be aware of your surroundings and maintain a respectful distance from any animals you encounter.
San Gabriel Peak has a rich history. It was named by the U.S. Geological Survey in 1894 and was once considered for an astronomical observatory by Thaddeus Lowe. From 1928 to 1937, a fire lookout tower operated atop the peak. It also served as a triangulation point for regional mapping and is recognized for its significance in Southern California's mountaineering heritage.