Why you should go: Ambergris Caye is Belize's largest island. It's the gateway for two world-class snorkeling and diving sites: the Belize Barrier Reef and the Blue Hole. Natural beauty, including white coral sand beaches, and a relaxed Caribbean vibe add to the island's appeal.

What's the big deal? Only Travelzoo members save $573 on regular rates for 3-night stays at Margaritaville Beach Resort Ambergris Caye. This deal is packed with perks. You'll score a one-way airport transfer, daily breakfast, complimentary snorkeling gear and glass-bottom kayak rentals, and a food-and-beverage credit.