Massing mantas
Lady Elliot Island, Great Barrier Reef, Queensland, Australia
The world’s largest coral reef abounds with snorkelling and dive sites. At its southern tip, the coral cay of Lady Elliot Island ranks among the best. Snorkellers and beginners should make for a shallow lagoon along the island’s eastern edge, while established divers head west for deeper waters. Closely studied by scientists, large numbers of manta rays gather here from May to September. Loggerhead and green
