Charleston Beach House at Seabrook Island is located on Spinnaker Lane directly across the street from the beach and adjacent to the Seabrook Island Beach Club. From I-26, take I-526 West to US Hwy. 17 South. Follow 17 South for a few miles to the Main Road turn-off, where there will be signs indicating Kiawah/Seabrook Island. Continue on Main Road across the Intracoastal Waterway onto Johns Island. You will cross Maybank Highway, and the road will change names to Bohicket Road. Continue on Bohicket Road until it ends, where you bear right for the Seabrook Island gate and left for the Kiawah gate. Proceed to the Seabrook Island gate.