Bristol Lake is a dry lake in the Mojave Desert of San Bernardino County, California, 42 km northeast of Twentynine Palms.
Bristol Lake is located southeast of Amboy, California and U.S. Route 66, and is also south of Cadiz, California. Amboy Crater and the Bullion Mountains are to the west, and Old Woman Mountains to the east.
The lake is approximately 23 km long and 20 km at its widest point.
Wikipedia https://en.wikipedia.org/wiki/Bristol_Lake
Coordinates 34°27'57.082" N -115°41'21.189" E