Hikes in San Bernardino County
San Bernardino County is the largest county by area in the contiguous United States, covering over 20,000 square miles. San Bernardino County stretching from the cities east of LA (like Ontario, Rancho Cucamonga, and San Bernardino) all the way to the borders of Arizona and Nevada. A good piece of the California desert lies within San Bernardino County, including Mojave National Preserve. ... Read more.




