Discover the Best Western Sea Castle Suites located in the heart of Treasure Island. This beachfront all-suite resort offers 41 very nicely appointed efficiency-style suites. Most suites accommodate up to six people with two double beds in a separate bedroom and a queen-sized sleeper sofa in the main living room. Relax and enjoy the laid-back atmosphere unique to Treasure Island Beach or enjoy offshore scuba diving, jet skiing, parasailing, tennis, boating, fishing or golf. We are convenient to restaurants, pubs, ice cream parlors, apparel shops, beauty salons, convenience stores, supermarkets, banking and we are the closest beachfront facility on Treasure Island to Tropicana Field, home of the Tampa Bay Rays.