Thumb Camping Area

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Last Updated: December 5, 2025

The Thumb Camping Area is located in the San Bernardino National Forest, California.


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Summary

This campsite is situated on the southern shore of Big Bear Lake and offers stunning views of the surrounding mountains and lake. Nearby points of interest include the Big Bear Solar Observatory, the Big Bear Discovery Center, and the Alpine Slide at Magic Mountain. The campground amenities include vault toilets, fire rings, and picnic tables. The Thumb Camping Area operates on a first-come-first-serve basis, and there are 25 campsites available.

An interesting fact about the Thumb Camping Area is that it is named after the unique rock formation that resembles a thumb on the lake's shoreline. The best time to visit is during the summer months between June and August when the average temperatures range from 70°F to 80°F. However, visitors can also enjoy the fall foliage during September and October when the temperatures range from 50°F to 70°F.

Overall, the Thumb Camping Area is an excellent spot for anyone looking to immerse themselves in nature while enjoying a breathtaking view of the lake and surrounding mountains.

       

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Camping Essential Practices

Pack It In, Pack It Out
Take all trash, food scraps, and gear back with you to keep campsites clean and protect wildlife.
Respect Wildlife
Observe animals from a distance, store food securely, and never feed wildlife to maintain natural behavior and safety.
Know Before You Go
Check weather, fire restrictions, trail conditions, and permit requirements to ensure a safe and well-planned trip.
Minimize Campfire Impact
Use established fire rings, keep fires small, fully extinguish them, or opt for a camp stove when fires are restricted.
Leave What You Find
Preserve natural and cultural features by avoiding removal of plants, rocks, artifacts, or other elements of the environment.

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