Thinking about getting scuba certified? Discover everything you need to know about the PADI Open Water Diver course—from what gear you’ll use to where your first dive will take you. With calm, turquoise waters and the world-famous MUSA Underwater Museum, Isla Mujeres is the perfect place to begin your underwater journey.

In the depths of MUSA near Isla Mujeres, you can find tiny mosaic "space invaders" created by the French artist known as "Invader."

There is one question that our boys always dread. "Can I dive while on my period?" Our male instructors have asked me about the "Special...