The 10 Best Winter Sun Destinations in the USA

5. Key West, Florida

Key West isn’t just for honeymooners – it’s an absolute dream for solo travelers and sun-seekers alike. Famous for its vibrant culture, Key West offers fresh seafood, awesome bars, and literary history (hello, Ernest Hemingway House!). Don’t miss a sunset sail, and if you’re into butterflies, the Key West Butterfly & Nature Conservatory is a must-see.