At Sea Island, guests can take advantage of world class tennis and squash facilities. Tennis players will embrace the experience at The Sea Island Tennis Center, which includes The Cloister and Retreat Tennis Centers, as well as eight Har-Tru® courts. As one of the only resorts in the U.S. to offer squash facilities with two international softball courts and one North American hardball doubles court, Sea Island provides a full-service program of year-round instruction, which can be customized for first time players or more advanced players looking to hone their skills.