Travel & Health Basics: A first-time visitor guide to St. Barth’s highlights what matters once you’re on the ground—especially how getting there and getting around can affect how you feel. Getting In Safely: Most travelers route via St. Maarten’s Princess Juliana Airport, then take a short hop to Gustaf III; the landing is described as intense, with a short runway that slopes down to a beach, and pilots needing special certifications. Plan for Motion & Comfort: For those who prefer to avoid small-plane nerves, the guide notes a ferry option (about 45 minutes to 1 hour), with possible cancellations when seas are rough. On-Island Mobility: It also points out that renting a car is the practical choice, since there’s no Uber and public transport is limited—an important factor for anyone planning medication access, clinic visits, or day-to-day wellness routines.