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The 6 Most Amazing Peaks around Orange

Best mountain peaks around Orange are primarily located within the Santa Ana Mountains, featuring prominent formations like Santiago Peak and Modjeska Peak. These peaks define the landscape of Orange County, offering diverse terrain for outdoor activities. The region provides varied mountain environments, from high elevations to peaks situated within state parks. Orange County's mountains present opportunities for exploration and scenic views across the area.

Best mountain peaks around Orange

  • The most popular mountain peaks is Gilman Peak, a summit that is the second highest point within Chino Hills State Park. A 7-mile round trip trail leads to its exposed summit, offering views along the path and at the peak.
  • Another must-see spot is Sierra Peak Summit, a summit with views over the entire region. Visitors can see north Orange County to the west and Corona/Riverside to the east, with San Gorgonio Mountain on the horizon.
  • Visitors also love Robber's Peak, a viewpoint that rewards with panoramic vistas. From here, one can see the Anaheim Hills cityscape and, on clear days, views extending to Mount San Antonio.
  • Orange is known for high peaks, scenic viewpoints, and summits within state parks. The variety of mountain peaks to see and explore includes both challenging climbs and accessible trails.
  • The mountain peaks around Orange are appreciated by the komoot community, with 9 upvotes and 2 photos shared by visitors.

Last updated: April 26, 2026

Robber's Peak

Highlight • Viewpoint

Though the final climb is challenging, reaching the top of Robbers Peak rewards mountain bikers with a panoramic vista of Anaheim Hills' cityscape plus views spanning orange groves to the 10,000-foot Mt San Antonio on clear days.

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Gilman Peak

Highlight • Summit

With an elevation of 1,685 feet Gilman Peak is the second highest point within Chino Hills State Park. A popular trail run starts at the Discovery Center. The seven-mile round trip takes you to the exposed summit with awesome views along the trail and at Gilman Peak itself.

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Sierra Peak Summit

Highlight • Summit

The summit has great views over the whole region; north Orange County to the west and Corona/Riverside to the east, with San Gorgonio Mountain on the horizon.

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Andersen Bump

Highlight • Summit

Andersen Bump is a 482m high hilltop that rises above the city of Los Angeles in California.

It provides some wonderful views of the surrounding peaks that make up the Water Canyon Natural Preserve, and on a clear day, across the city and toward the ocean, too.

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San Juan Hill

Highlight • Summit

San Juan Hill is the highest point in Chino Hills, and hiking there rewards you with sweeping views of the surrounding landscape. The trail features a steady climb and is best hiked in spring for wildflowers or early mornings to avoid the heat. With little shade along the way, be sure to bring plenty of water.

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Tips from the Community

maniboyflex
January 24, 2025, San Juan Hill

San Juan Hill is the highest point in Chino Hills, and hiking there rewards you with sweeping views of the surrounding landscape. The trail features a steady climb and is best hiked in spring for wildflowers or early mornings to avoid the heat. With little shade along the way, be sure to bring plenty of water.

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Matthew
February 22, 2024, Sierra Peak Summit

Situated up with the cell towers at 3,045 feet, Sierra Peak offers awesome views of Orange County and the surrounding mountains. Because it's such a long trek from car to summit, you'll likely have most of the route and the peak to yourself.

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Grace Mulligan
February 5, 2024, Andersen Bump

Andersen Bump is a 482m high hilltop that rises above the city of Los Angeles in California. It provides some wonderful views of the surrounding peaks that make up the Water Canyon Natural Preserve, and on a clear day, across the city and toward the ocean, too.

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Grace Mulligan
January 29, 2024, Andersen Bump

Andersen Bump is a 482m high hilltop that rises above the city of Los Angeles in California. It provides some wonderful views of the surrounding peaks that make up the Water Canyon Natural Preserve, and on a clear day, across the city and toward the ocean, too.

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NamNori
January 28, 2024, Sierra Peak Summit

The summit has great views over the whole region; north Orange County to the west and Corona/Riverside to the east, with San Gorgonio Mountain on the horizon.

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Javi Jaavii
January 15, 2024, Robber's Peak

Right at the northern edge of Santiago Oaks Regional Park, the 1,159-feet (329 m) elevation of Robbers Peak allows for a sweeping view of the surroundings. You'll be able to see the neighborhoods below and Walnut Canyon Reservoir a bit further in the distance.

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Lisa
December 21, 2023, Robber's Peak

Situated just at the edge of Santiago Oaks Regional Park, 1152-feet (329 m) Robbers Peak makes a great quick run — especially if you happen to live in one of the nearby neighborhoods.

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Matthew
November 22, 2023, Sierra Peak Summit

Situated up with the cell towers at 3,045 feet, Sierra Peak offers awesome views of Orange County and the surrounding mountains. Because it's such a long trek from car to summit, you'll likely have most of the route and the peak to yourself.

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Frequently Asked Questions

What are the highest mountain peaks in Orange County?

The highest point in Orange County is Santiago Peak, standing at 5,689 feet (1,734 meters). It's part of the Santa Ana Mountains and borders Orange and Riverside Counties. Modjeska Peak is the second-highest at 5,496 feet (1,675 meters), located less than a mile northwest of Santiago Peak.

Which mountain peaks offer the best panoramic views in Orange County?

For expansive panoramic views, Modjeska Peak is an excellent choice, as its summit is free of man-made structures, offering unobstructed 360-degree vistas of the Pacific Ocean and the San Gabriel Mountains. Sierra Peak Summit also provides great views over the entire region, including north Orange County and Corona/Riverside, with San Gorgonio Mountain on the horizon.

Are there challenging hikes to mountain peaks in Orange County?

Yes, for challenging hikes, consider the Holy Jim trail to Santiago Peak, a strenuous 16-mile round trip gaining about 4,000 feet in elevation. It's also possible to hike both Modjeska and Santiago peaks in a single, strenuous outing. Robber's Peak also features a challenging final climb that rewards with panoramic vistas.

What are some family-friendly mountain peaks or trails in Orange County?

While many peaks involve strenuous climbs, trails leading to peaks like Gilman Peak in Chino Hills State Park can be adapted for families, especially the initial sections. For easier options, consider shorter loops like the Lake View Trail around Upper Reservoir in Peters Canyon Regional Park, which is an easy 4.1 km hike. You can find more options on the Hiking around Orange guide.

When is the best time of year to hike the mountain peaks around Orange?

The spring and winter months are generally ideal for hiking Orange County's mountain peaks. Spring offers wildflowers and fewer insects, while winter can bring snow to higher elevations like Santiago Peak. Early mornings are recommended for trails with little shade, such as San Juan Hill, to avoid the heat.

Can I hike both Santiago Peak and Modjeska Peak in one outing?

Yes, it is possible to hike both Santiago Peak and Modjeska Peak in a single, strenuous outing. The peaks are less than a mile apart, making a combined trek a popular, albeit challenging, option for experienced hikers.

What kind of wildlife might I encounter on Orange County's mountain peaks?

The mountain peaks and surrounding areas in Orange County are home to diverse wildlife. While specific sightings vary, you might encounter various bird species, deer, coyotes, and smaller mammals. Always be aware of your surroundings and respect the natural habitat.

Are there any mountain peaks suitable for trail running in Orange County?

Yes, Gilman Peak in Chino Hills State Park is a popular spot for trail running, with a seven-mile round trip from the Discovery Center to its exposed summit. Robber's Peak also makes for a great quick run, especially if you're in the nearby neighborhoods. For more running routes, check out the Running Trails around Orange guide.

Where can I find loop hikes around the mountain peaks in Orange County?

Several loop hikes are available near Orange County's peaks. For example, the Robbers Peak loop via Santiago Creek Trail in Santiago Oaks Regional Park is a moderate 8.4 km hike. You can explore more options, including various difficulty levels, on the Hiking around Orange guide.

What are the parking options like for mountain peak trails in Orange County?

Parking availability varies by trailhead. For popular trails like the Holy Jim trail to Santiago Peak or routes starting from the Discovery Center for Gilman Peak, designated parking areas are usually available, though they can fill up quickly on weekends. It's always advisable to arrive early, especially for popular spots.

What should I wear for hiking the mountain peaks in Orange County?

For hiking Orange County's peaks, wear layers to adapt to changing temperatures, as it can be cooler at higher elevations. Sturdy hiking boots are essential, and sun protection (hat, sunscreen) is crucial due to exposed trails. Bring plenty of water, especially for trails with little shade like San Juan Hill.

Which mountain peaks offer views of the Pacific Ocean or Catalina Island?

From the summit of Santiago Peak, on clear days, views can extend to the Pacific Ocean and Catalina Islands. Modjeska Peak also offers unobstructed 360-degree views that include the Pacific Ocean. Bedford Peak also provides views of Catalina Island.

Are there mountain biking opportunities near Orange County's peaks?

Yes, mountain biking is a popular activity in the region. Robber's Peak is a known spot for mountain bikers, offering panoramic views. You can find various mountain biking routes, including challenging ones like the Beek's Place – Maple Springs gate loop, on the Gravel biking around Orange guide.

What makes Santiago Peak unique compared to other peaks in the region?

Santiago Peak is unique as the highest point in Orange County and the Santa Ana Mountains. It hosts a telecommunications antenna farm, which, while obstructing direct 360-degree views from the very top, allows for extensive panoramic vistas by walking around its perimeter. It also experiences snow at least once during most winters.

What is the significance of Modjeska Peak's name?

Modjeska Peak is named after the famous Polish Shakespearean actress Helena Modjeska, who resided in Modjeska Canyon at the base of the mountain. This historical connection adds a cultural layer to the natural beauty of the peak.

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