Bertha Peak Trail
Length: 7.2 mile Difficulty: Moderate
Bertha Peak Trail in Big Bear Lake is a 7.2-mile round-trip hike that climbs over 1,400 feet to reach an 8,201-foot summit. Starting near Cougar Crest Trailhead, this moderately challenging trail offers stunning views of Big Bear Lake and the surrounding San Bernardino Mountains—making it one of the best hikes in Big Bear.
Length: 7.2 mile Difficulty: Moderate
Big Bear Lake is an outdoor playground. There are hiking trails for every skill level.
Find more information about Big Bear Hiking Trails, News, Guides, Safety, Dog-Friendly Hiking, and Events all listed here.
Big Bear Lake HIKING TRAILS

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Frequently Asked Questions – FAQs
Most trailheads, recreation areas, and parking lots in the Big Bear Valley require an adventure pass. Find more info HERE about the National Forest requirements before planning your next hiking or biking trip.
Adventure Passes are required for parking at any U.S. Forest trailheads and recreation areas. Daily Passes are available at the Big Bear Visitors Center. You may also use your America the Beautiful (National Park) Pass. Just leave it on your dashboard before you head out on the trail.
Bertha Peak Trail is rated as moderate. It’s a steady climb with some elevation gain, but the trail is well-maintained and not overly technical. It’s great for hikers seeking a half-day adventure with incredible summit views.
Yes, dogs are allowed on the trail, but they must be kept on a leash. Make sure to bring water for your pup and clean up after them to keep the trail clean for everyone.
Bertha Peak Trail is approximately 7.2 miles round trip. Most hikers complete it in about 3 to 4 hours, depending on their pace and how long they stay at the summit.
Park at the Cougar Crest Trailhead, located on North Shore Drive. From there, follow the Cougar Crest Trail for roughly 2 miles until you reach the fork to Bertha Peak. A dirt road will take you to the summit.
Hiking Trail etiquette is a standard set of guidance for hiking in-general. Proper etiquette is important to maintaining the natural environment around wilderness trails. Please:
- Stay on the designated trails
- Try to avoid stepping on wildflowers, bushes, and other plant life
- Don’t be a litter-bug. Do not leave trash along the trails or in the wilderness
- Avoid wildlife you come across on trails
- Clean-up after your dog
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July 11, 2025 Updated 6:52 AM