Geology

Shell Reef

Imperial County, CA

Coordinate verified

Exposed ridge of marine shell beds and badland topography in the Ocotillo Wells / northwestern Anza-Borrego desert, where ancient sea deposits weather into fossil-rich reef-like outcrops. Public access via State Vehicular Recreation Area and Anza-Borrego desert routes.

Field facts

RegionImperial County, CA
Coordinates33.1912, -116.0720
SettingOcotillo Wells SVRA / desert badlands
HighlightMarine shell-bed exposures
AccessDirt OHV / high-clearance routes
NearbyPumpkin Patch / Arroyo Salada area

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Plan ahead. Leave no trace. Verify current access before traveling.