Calhoun Falls State Park is a South Carolina park on Lake Russell near Calhoun Falls that serves as a major lakeside recreation area in the western part of the state. Its shoreline setting supports boating, fishing, swimming, hiking, biking, picnicking, and camping, with facilities for both day visitors and longer stays. Amenities include picnic shelters, a playground, tennis and basketball courts, a boat ramp, a marina with yearly boat slips, a park store, and fishing gear rentals. The park also manages McCalla State Natural Area near Lowndesville, linking this local destination to a larger protected landscape and a future backcountry park.