St. John is one of the U.S. Virgin Islands located in the Caribbean Sea. It is known for its stunning natural beauty, featuring lush landscapes, pristine beaches, and vibrant coral reefs. The island is part of the Virgin Islands National Park, which covers about two-thirds of its area and offers opportunities for hiking, snorkeling, and exploring diverse wildlife. The island's main town is Cruz Bay, which serves as the primary port and commercial center. Visitors can enjoy local shops, restaurants, and cultural experiences. St. John is accessible by ferry from St. Thomas, making it a popular destination for tourists seeking a tranquil getaway.