Here are some tropical destinations you can visit without a passport.

Although most of the U.S. lies above the Tropic of Cancer, you can still find a handful of bona fide tropical destinations and virtually equatorial ones that are warm enough for palm trees to grow.

Affordable islands for retirement include tropical destinations like Penang, Isla Mujeres, and Dominica, which offer quality ...

each of these island destinations offers its own benefits and allures. Whether you have a passport or not, you should consider these tropical spots for your next getaway. [See: The 10 Best Hotels ...