Lake guide
Live cameraSantee State ParkRamps
John C. Land III Boat RampGreenall Rd, Summerton SC 29148 · Santee Cooper · public 6-lane ramp + event area, no fee; central main pool. verified live 2026-06-10
MapInfoSantee State Park Boat Ramp251 State Park Rd, Santee SC 29142 · SC State Parks · two public ramps open 6am-dark year-round, park admission fee; west/SW shore. verified live 2026-06-10
MapInfoCharts
Depth chartSantee Cooper Lakes Detail Map (PDF)
PDFInteractiveContact & rules
Boating & yacht clubs
Club research pending for Lake Marion.
About Lake Marion
Lake Marion is a 110,000-acre reservoir in South Carolina, completed in 1942, managed by Santee Cooper / SCDNR. Live water-surface elevation comes from USGS gauge 02171000. Public launches include John C. Land III Boat Ramp, Santee State Park Boat Ramp, and Rimini Boat Ramp.