Mountain Pass topographic map

At a surface elevation of 6,743 ft (2,055 m) above sea level, it has an east-west length of approximately seven miles (11 km) and is approximately 2.5 miles (4.0 km) at its widest measurement, though the lake's width mostly averages a little more than 1⁄2 mi (0.8 km). These approximations are based on the…

Average elevation: 2,209 m

Average elevation: 1,604 m

Yucca Valley lies in the middle of the Morongo Basin at a base elevation of 3,300 feet. Joshua Tree National Park is adjacent to its southern border.

Average elevation: 1,106 m

Average elevation: 1,301 m

Average elevation: 1,228 m

Oak Glen is a census-designated place situated between the San Bernardino Mountains and the Little San Bernardino Mountains in San Bernardino County, California, United States. Oak Glen is located 15 miles east of San Bernardino, at an elevation of 4,734 feet (1,443 m). The population was 638 at the 2010…

Average elevation: 1,502 m

It is estimated that the Serrano natives first settled in Big Bear between 1,500 and 2,000 years ago. The Serranos had both winter and summer settlements throughout the area. While their winter village was located in Lucerne Valley, they relocated to villages in the San Bernardino mountains during summer, as…

Average elevation: 2,155 m

Average elevation: 1,452 m

Average elevation: 334 m

Average elevation: 962 m

Average elevation: 1,010 m

Average elevation: 1,110 m

Average elevation: 329 m

Average elevation: 936 m

Average elevation: 331 m

Average elevation: 655 m

Sand dunes are home to the endangered fringe-toed lizard at the lower elevation confluence of the Whitewater and San Gorgonio Rivers, while Desert bighorn sheep are found at higher elevations.

Average elevation: 1,423 m

Average elevation: 861 m

Average elevation: 330 m

Average elevation: 143 m

Average elevation: 971 m

Average elevation: 340 m