Portman Marina is South Carolina's largest inland marina on Lake Hartwell, featuring a large boat launch area with good parking and approximately 500 wet slips (20-50 feet) for boat storage.

The facility offers a fuel dock with non-ethanol 93 octane gas and is conveniently located off I-85 exit 14, just 15 minutes from Anderson. Additional amenities include The Galley Restaurant with waterfront dining and a sushi bar.