See colorful marine life, thriving reefs, and crystal-clear waters at these top destinations from the Florida Keys to Australia. Off the coast of Brazil, halfway between São Paulo and Rio de Janeiro, ...

When Joel Simon was a kid, he and his brother began snorkeling around the pilings in murky Alamitos Bay near Long Beach, Calif. "It was one of the most intriguing places I'd ever been," he says ...

Key Largo’s John Pennekamp Coral Reef State Park, the first undersea park in the United States, remains one of the only ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? The best way to explore our planet's wondrous underwater world—if you don't want to ...

If you’re planning a trip to Oahu and hope to go snorkeling, you’ll definitely want to read this post. Find out the best Oahu ...

U.S. News Insider Tip: If you're scuba diving, make slow, steady movements and exhale steadily to avoid scaring away manta rays. The calmer you are, the closer they'll come. – Chantae Reden Bora ...

Colorado is a landlocked state, but that doesn’t mean there isn’t an interest in scuba diving. The owner of a Greeley-based snorkel and scuba center saidColorado has a healthy number of divers in its ...