Francis Marion National Forest Awendaw Creek Phosphate Mining Heritage Circuit

The Awendaw Creek drainage holds the skeletal remains of South Carolina’s phosphate mining boom that supplied fertilizer to rebuild the post-Civil War South. This sand and shell road network connects flooded mining pits, abandoned draglines, and crumbling rice plantation dikes dating to the 1700s. The route passes through the old Fairfield Plantation ruins where phosphate miners dynamited rice fields to reach the mineral-rich marl deposits beneath antebellum foundations.

Easy terrain suitable for stock high-clearance vehicles, but seasonal flooding can turn sandy tracks into axle-deep quagmires. Avoid during winter high tides and heavy rains when tidal creeks back up into the mining pits. Best explored during dry summer months with bug spray and plenty of water — mosquitoes are legendary. The circuit offers excellent primitive camping on shell mounds above the flood line, plus fishing access to tidal creeks loaded with redfish and flounder.