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Hidden Falls
Mountain Rest, SC60 ftOconee State Park admission: $5 adults, $3.25 SC seniors, $3 children 6-15, under 5 free
7 waterfalls we track in Sumter National Forest, across 1 county in South Carolina.. 7 are documented as dog-friendly. The tallest here is Issaqueena Falls at 100 ft.
Official source