Union Island is a small, mountainous island at the southern end of the Grenadines chain, part of Saint Vincent and the Grenadines. It serves as the jumping-off point for the Tobago Cays, one of the Caribbean's most spectacular sailing and snorkelling destinations, and for the private island of Palm Island nearby.
The island has a rugged, undeveloped feel compared to its neighbours. Clifton Harbour, the main town, has a small harbour, a few guesthouses, and a handful of bars where the sailing crowd gathers. The beaches are quiet — Chatham Bay on the west coast is a long crescent of sand backed by hills — and a hike up Mount Taboi gives panoramic views across the southern Grenadines. The northeast shore draws kitesurfers to Kite Beach, where the Grenadines trade winds are among the most consistent in the Caribbean. If you are island-hopping through the Grenadines by boat or ferry, Union Island is a natural stop.