Beauty is subjective, but in 2026, St. John is widely heralded as the "prettiest" of the U.S. Virgin Islands because two-thirds of its land is protected as a National Park. This preservation ensures that its white-sand beaches, like the world-famous Trunk Bay and Cinnamon Bay, remain fringed by lush green forests rather than high-rise resorts. In the British Virgin Islands, Virgin Gorda is often cited as the most stunning due to "The Baths," a unique geological formation of massive granite boulders that create secret sea grottoes and crystal-clear pools. If you prefer dramatic, rugged heights, Tortola offers spectacular mountainous vistas. While St. Thomas has the most beautiful harbor (Charlotte Amalie), it is also the most developed. For those seeking the "undiscovered" aesthetic, the tiny island of Jost Van Dyke in the BVI offers the quintessential "desert island" look with its pristine coastline and iconic beach bars. Ultimately, St. John wins for natural, unspoiled tropical splendor, while Virgin Gorda wins for unique, breathtaking landscapes.