Cain Lake   Be the first to submit input for Cain Lake. If you have info on Cain Lake, Marion County, South Carolina please submit it here to improve this web site.          These outdoors activities are available near Cain Lake.   Lakes Near Cain Lake: Graves Lake, Marion County, 20 miles away   Public Lands Near Cain Lake: Little Pee Dee State Park, South Carolina, 11 miles away Myrtle Beach State Park, South Carolina, 35 miles away Huntington Beach State Park, South Carolina, 38 miles away   Hotels Near Cain Lake: Quality Inn Mullins, Mullins, 9 miles away The Grove-The Inn on Harlee, Marion, 13 miles away Sleep Inn Conway, Conway, 18 miles away Abingdon Manor - Country Inn &, Latta, 18 miles away Comfort Inn Dillon, Dillon, 20 miles away