The document lists the top 5 island vacation destinations for those seeking relaxation. Palawan, Philippines is praised for its stunning underground caves, lakes, coral reefs and biodiversity. Bora Bora is known as a tropical paradise located in French Polynesia, focused around lagoons and overwater bungalows. Fiji offers luxurious resorts and pristine waters ideal for surfing, diving and snorkeling among coral reefs. The Cayman Islands provide the perfect tropical getaway with coral reef diving and a relaxed island lifestyle. Bermuda rounds out the top 5 with its pink sand beaches and blend of modern and historic attractions like dolphin tours and crystal caves.