Imagine swimming in crystal-clear waters, surrounded by dramatic rock formations, and discovering secret passages that ... of ...

A group of divers have connected two underwater caverns in eastern Mexico to reveal what is believed to be the biggest flooded cave on the planet, a discovery that could help shed new light on the ...

Spread across the 365 islands and cays are also many off-the-beaten-path treasures such as secret coves, underwater caves, and near-empty snorkeling spots. To help you plan the perfect trip to the ...