Forget the mega-resort. These four Belize retreats pair true all-inclusive stays with private islands, small-scale beachfront settings and adventures on the Belize Barrier Reef. There’s a private island off the coast of Belize where your all-inclusive vacation comes with an overwater bar, a stretch of Caribbean sand and snorkeling trips on the world’s second-largest barrier reef. And that’s just one of four intimate resorts that offer a very different kind of all-inclusive escape. Coco Plum Island Resort, Manta Island Resort, Laru Beya Resort and Belizean Dreams Resort aren’t the sprawli...