Welcome to the legendary ‘Tween Waters Inn Island Resort on beautiful Captiva Island, Florida. Shouldn’t every day be this good? Here across 13 gorgeous, tropical Gulf-‘tween-bay island acres, couples and families can enjoy 137 highest-quality hotel and resort accommodations including historic 1-, 2- and 3-bedroom seaside cottages; 1- and 2-bedroom suites; Gulfview and Bayview studios; and guest rooms; available nightly or with value-added, money-saving vacation packages. We offer miles of Gulf of Mexico sugar-sand beaches to explore that feature extraordinary shelling, fishing and sanctuary island fun. Olympic-size pool, hot tubs and children’s wading pool. The Spa at ‘Tween Waters Inn. ‘Tween Waters Marina for launch, dock and boat rental. Fitness center. Tennis center.