United States, California, Lake, Turn off of Bottle Rock Rd, just s of Glenbrook on to Hwy Valley Rd & continue 2 mi along a dirt rd. T12N R08W S31 SE1/4 of SW1/4 of SE1/4 USGS Quadrangle: Kelseyville
38.8475 -122.786111 +-805m. NAD83
T12N R08W S31 SE1/4 of SW1/4 of SE1/4; 38§ 50m 51s N; 122§ 47m 10s W