Anza-Borrego is the largest state park in California at  935 square miles. 
500 miles of dirt roads & 110 miles of hiking trails.

           

Glamis Imperial Sand Hills or Algodones Dunes are more than 40 miles along & 118,000 acres.

4x4 Links Page
 

These photos above were taken from Broad cast peek at 4028 ft. in the Santa Ynez mountains in
 Santa Barbara California while we 4x4 from Refugio rd. to W. Camino Cielo rd and below in the first
picture is lake Cachuma and the Sunstone winerie.