On one hand, it's always nice to have your own wheels, especially when parking is abundant. You can get off the beaten path, save yourself the taxi fares and go wherever you want, whenever you want. On the other hand, part of the fun of being in the Caribbean, on a tiny island, is that cars aren't necessary.

Whether you need a car in St. Kitts and Nevis depends on your itinerary, but for most independent travelers, renting a car is highly recommended. While the islands are small, the main attractions—like Brimstone Hill Fortress on St. Kitts or the plantation inns on Nevis—are spread out and not easily reached by walking. St. Kitts has a public "microbus" system (marked with green license plates) that runs along the main coastal road, which is very affordable but doesn't follow a strict schedule and doesn't go to many tourist spots. Taxis are available and drivers often double as tour guides, but costs can add up quickly, often exceeding $20 to $40 for a one-way trip. If you choose to drive, remember that driving is on the left, and you must obtain a temporary local driver's permit for about $24 USD. If you are staying at a beach resort and only plan to leave once or twice, you can rely on taxis; however, if you want to explore hidden beaches, hiking trails, and local eateries at your own pace, a rental car is the most cost-effective and liberating option for your vacation.