The area is named after the Twelve Mile River, which was historically measured as being twelve miles from the colonial Fort Prince George.
The park serves as a common launching point for paddlers navigating the Twelve Mile arm toward the main body of Lake Hartwell.
The surrounding Lake Hartwell reservoir covers nearly 56,000 acres of water surface area.
Twelve Mile Recreation Area is situated within a region characterized by significant geological history involving the Brevard Fault Zone.
The facility provides specific access to protected coves that remain calmer than the main channel of the lake.
Twelve Mile Recreation Area is a public facility located on the northern shore of Lake Hartwell in Clemson, South Carolina. The park serves as a primary access point for water-based activities including boating, fishing, and kayaking. It features a concrete boat ramp and a dedicated fishing pier that extends into the Twelve Mile arm of the lake. The site is managed by the City of Clemson and offers picnic facilities situated under mature hardwood trees. Its topography consists of rolling terrain that leads directly to the shoreline. The recreation area is integrated into the larger Lake Hartwell watershed, which is a reservoir managed by the U.S. Army Corps of Engineers.
The end of the fishing pier at sunrise, looking across the Twelve Mile arm toward the wooded shoreline.
Arrive early on weekends to secure a spot at the boat ramp as parking can reach capacity quickly.
Bring polarized sunglasses to better navigate the shallow shoreline areas near the fishing pier.
Check the U.S. Army Corps of Engineers' water level data before visiting if you are launching a deep-hull boat.
Do not attempt to swim near the boat ramp or in marked motorized vessel navigation channels.
Open year-round, though some picnic facilities may be limited during winter months.
Practice pack-in, pack-out waste disposal; follow all state boating and fishing regulations; maintain leash control for all pets.