Introduction to Sea Islandby FROMMER'SNovember 20, 2006 Since 1928 this has been the domain of the Cloister hotel . Today, in addition to the hotel, it's home to some of the most elegant villas and mansions in the Southeast. Most of Sea Island's homes -- many in the Spanish-Mediterranean style -- are second homes to CEOs and other rich folk. Some can be rented if you can afford it. Call Sea Island Cottage Rentals (tel. 912/638-5112; www.seaislandcottages.com) and be prepared for some higher mathematics. (read article)