But scuba diving isn't the only potentially dangerous aquatic endeavor that holidaymakers and recreational swimmers can engage in. Snorkeling can be just as risky, perhaps even more so considering ...

While there are industry standards for scuba and diving equipment, there are limited standards for snorkel equipment, Yamamoto said, which is why he believes snorkelers should choose a mask carefully.

Picturesque coastlines with unique topography and diverse ecosystems not only make snorkeling one of the best things to do in Maui, but they also make the island one of the best places to snorkel ...

Equipment rentals and personal in-water guides are available for additional fees. Scuba diving and glass-bottom boat tours are also available. Snorkel Key Largo's three daily trips take snorkelers ...