Historic

Marl Spring

San Bernardino County, CA

Coordinate verified

Key water stop on the historic Mojave Road (Old Government Road) inside Mojave National Preserve — a sparse desert spring with concrete trough remains that sustained Indigenous travelers, Spanish explorers, freighters, and Army posts across the waterless central Mojave.

Field facts

RegionSan Bernardino County, CA
Coordinates35.1693, -115.6488
RouteHistoric Mojave Road / Old Spanish Trail branch
RoleMid-desert water node between Rock Spring and Soda Spring
ManagerMojave National Preserve (NPS)
GNISfeature_id 245540

Nearby locations

Nearby amenities

Public recreation data — BLM & Recreation.gov (RIDB). Verify current access, fees, and seasonal closures before traveling.

Map preview

Explore the area

The interactive map and its tiles load only when requested.

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