Explore Popular Barnwell, SC Attractions Barnwell County Museum - 1 minutes away Circle Theater Inc - 2 minutes away Sweetwater Country Club - 10 minutes away Barnwell State Park - 12 minutes away Blackwater Hunting Services - 12 minutes away University of South Carolina-Salkehatchie Campus - 19 minutes away Jim Harrison Gallery - 19 minutes away Buck Ridge Plantation - 47 minutes away Augusta National Golf Club - 60 minutes away