The U.S. Virgin Islands are three islands and a different rhythm. St. Thomas is the gateway, with direct flights from the mainland and the ferry port that connects to St. John fifteen minutes away. St. John is sixty percent national park, the quietest of the three, and the one most people fall in love with. St. Croix sits forty miles south, the largest of the islands, on its own terms entirely.
The USVI works as land-based travel in a way the BVI does not. You can stay in a villa, eat well, snorkel from beaches, and never get on a boat. Or you can charter from Red Hook and use the USVI as a launching point to the BVI a few miles east. Either works.
Each island sets its own pace. St. Thomas is busiest, with cruise ships, restaurants, and the most options for arrival and provisioning. St. John runs at park-pace: small town, big beaches, real hiking. St. Croix is the most independent, with direct flights from multiple mainland cities and a culture that feels less Virgin-Islands and more its own.