Formentera is the smallest of the major Balearic Islands and more off the beaten path than its neighbor Ibiza. This pristine getaway is approachable for everyday folk yet also five-star fabulous. Yachts line up at the port, and it's quite possible to spot a supermodel on one of the exquisite beaches, such Playa de Ses Illetes. A long, thin arc of white sand and shallow turquoise water, the beach has often been named one of the world's best. Formentera has a booming bar and dining scene, from beach clubs with chic little outdoor cafés to Michelin-starred restaurants. Squid ink paella is a specialty. A strong ethic of environmental preservation has kept Formentera relatively undeveloped, so a rented bike or moped can lead to wetlands for birdwatching, to one of the watchtowers guarding the coast, or to the Lighthouse of La Mola, built in 1861 high atop a cliff and offering sublime views.