Carrizo Plain

The Carrizo Plain is a large enclosed plain, approximately 50 miles (80 km) long and up to 15 miles (24 km) across, in southeastern San Luis Obispo County, California, about 100 miles (160 km) northwest of Los Angeles, California. It contains the 250,000 acre (1,012 km²; 101,215 ha) Carrizo Plain National Monument, and it is the largest single native grassland remaining in California. It includes Painted Rock in the Carrizo Plain Rock Art Discontiguous District, which is listed on the National Register of Historic Places. It is one of the easiest places to view surface fractures of the San Andreas Fault which traverses below the plain. The plain extends northwest from the town of Maricopa, following the San Andreas Fault. Bordering the...