The best free attraction in the Maldives is under your villa. House reefs vary wildly between resorts, and a great one changes the whole trip: reef sharks at dawn, turtles grazing by the steps, a manta gliding past at dusk. If snorkeling matters to you, choose the resort by its reef before its restaurant count; the phrase to look for is a house reef you can swim to from shore, not one that needs a boat.

Time your trip by light and water: December to April is the dry, glassy season; May to November brings afternoon storms but also mantas and whale sharks in number, plus meaningfully lower rates. Book one sandbank picnic, one night-snorkel, and otherwise resist the excursion menu.

You flew this far for the doing of nothing; protect it.