Chemehuevi Mountains
The Chemehuevi Mountains are found at the southeast border of San Bernardino County in southeastern California adjacent the Colorado River. Located south of Needles, California and northwest of the Whipple Mountains, the mountains lie in a north-south direction in general, and are approximately 15 miles in length. Geography. The mountains are located between U.S. Route 95 and the Topock Gorge of the River, just south of Interstate 40. Whale Mountain, at , is found at the northern end of the range about five miles east of Lobecks Pass. The Chemehuevi range reaches at its highpoint, Chemehuevi Peak, located  at the range's extreme southwest, bordering Chemehuevi Valley and Wash, where the valley turns due-east to meet the Colorado River. Chemehuevi Mountains Wilderness. The Chemehuevi Mountains Wilderness Area encompasses the rugged, granitic Chemehuevi Mountains. The mountain range is horseshoe-shaped, with the open end facing eastward toward the Colorado River. Contained within the arms of the horseshoe is a large central valley with low rolling hills covered by dense stands of cholla and other cacti, ocotillo, and an occasional agave. Viewed from the west, the striking light, almost white, granite peaks contrast sharply with the rich green creosote  and cactus-covered bajadas. A few miles from the Colorado River, the mountains change dramatically from light-colored granite to dark red and gray volcanic spires and mesas.