Sweetwater Amphitheater Sweetwater Amphitheater will be an outdoor entertainment facility capable of hosting national musical artists, theatrical performances, festivals and other cultural events. With a total capacity of 7,000, Sweetwater will become the premier outdoor entertainment facility in the Smith Mountain Lake region, delivering a variety of entertainment choices to the area community and visitors alike. The founders of Sweetwater Amphitheater plan to create a facility in which the community can share a great sense of pride for years to come. CONTACT US