The Top 5 Peaks in Cucamonga Wilderness
Whether for the view or for the challenge, climbing the mountainous peaks in Cucamonga Wilderness is the best way to experience more of this beautiful region. But with 5
to choose from, it can be tough to know which peak to proceed with. That’s why we’ve collected the best peaks and summits in Cucamonga Wilderness for you here — so you can easily add one to your next adventure.
to choose from, it can be tough to know which peak to proceed with. That’s why we’ve collected the best peaks and summits in Cucamonga Wilderness for you here — so you can easily add one to your next adventure.
Last updated: November 9, 2025
Cucamonga Peak
Highlight • Summit
Reaching the summit of Cucamonga you know you worked hard! But look around and enjoy the majestic views over the San Gabriel mountains from one of the highest peaks within …
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Telegraph Peak
Highlight • Summit
At 8,989 feet, Telegraph Peak is one of the highest summits in this part of the Cucamonga Wilderness. The running about 7,000 feet is technical and tough, but the views …
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Timber Mountain
Highlight • Summit
Timber Mountain is an 8,307-foot peak right on the border of Angeles National Forest and San Bernardino National Forest. This peak is a remote-feeling peak in the Cucamonga Wilderness since the summit is at the end of a dead-end trail.
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Bighorn Peak
Highlight • Summit
Bighorn Peak is an 8,441-foot peak in the Cucamonga Wilderness that doesn't see nearly as many visitors as some of the other nearby summits. This is a great peak to …
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Thunder Mountain
Highlight • Summit
Thunder Mountain is at an elevation of 9,414 feet above sea level and is part of the Mt. Baldy ski resort. One of the ski lifts ends at Thunder Mountain.
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