Cucamonga Wilderness

Cucamonga Wilderness is a rugged sanctuary within the San Gabriel Mountains, offering dramatic landscapes and thrilling outdoor adventures.

12,781
Acres Protected
47
Miles of Trails
Approximately 10,000
Annual Visitors
1964
Year Established

About Cucamonga Wilderness

 

The Cucamonga Wilderness spans over 12,500 acres within the San Gabriel Mountains of Southern California. This challenging terrain is dominated by steep ridges, deep canyons, and peaks that rise to over 8,000 feet, such as Cucamonga Peak. The wilderness offers a unique blend of high desert and montane habitats, home to diverse wildlife including black bears, mountain lions, and bighorn sheep. Established in 1964 as part of the original Wilderness Act, Cucamonga offers visitors opportunities for solitude and reflection amidst its dramatic vistas. Key recreational activities include hiking along a rugged network of trails with highlights like the Icehouse Canyon Trail and the tough ascent to the summit of Cucamonga Peak, which rewards hikers with panoramic views of the Inland Empire and beyond. The area is also popular for backpacking, bird watching, and photography. The wilderness attracts those looking for challenging outdoor experiences away from the more crowded spots of the Angeles National Forest.

Highlights

Highlight

Cucamonga Peak: Offers stunning views across Southern California.

Highlight

Icehouse Canyon: Known for its lush scenery and cool streams.

Highlight

Ontario Peak: A rewarding hike with breathtaking vistas.

Highlight

Big Horn Mine: Provides a glimpse into the area's mining history.

Notable Natural Features

Icehouse Canyon

A lush, shaded canyon popular for its scenic streams and old-growth trees.

Cucamonga Peak

An iconic summit offering expansive views all the way to the Pacific on clear days.

Manker Flat Campground

A convenient starting point for several popular trailheads.