Are you heading to Half Moon Cay on a Carnival or Holland America cruise? For 10 years running, Half Moon Cay has offered cruise passengers "the best private island experience," according to the readers of Porthole Cruise Magazine. It’s a beautiful place, but you'll only be ashore for 8 hours, so make the best of your time in paradise. Whether you’re a birder, want to renew your marriage vows, do some amazing snorkeling or just hang on the beach, this CruisePortInsider Guide will help you plan a great day on the island. Familiarize yourself with the Island’s amenities, learn about the organized shore excursions and find detailed practical advice on what to see and do.