The Least Expensive 30' boatslip in the Windmill Harbour Marina!! Highly sought after 30' boatslip steps from the promenade in Windmill Harbour. Easy tide-free docking and constant 8' depth. Windmill Harbour Marina is a secure, protected harbour with a lock system. Immediate deep water access to the Calibogue Sound (Intra-Coastal Waterway) and convenient to Beaufort and Savannah. Enjoy the South Carolina Yacht Club which is just steps away.