These popular dive sites ranked high in our 2024 Readers Choice survey for delivering great value. You told us where to go; we're showing you what to do when you get there.

Sharks have the innate ability to stir up a wide range of emotions in people, with fear being the most common.

Lake Ontario National Marine Sanctuary, designated this summer, offers cultural and historical diving gems.

Just a two-hour drive north on the arid peninsula from the more famous party town of Cabo San Lucas, La Paz is a magical city with as much to explore topside as underwater.

Find out what it takes to livestream a concert from an underwater cave system that sits under the Scandinavian Mountains.

When people think of the Appalachian Mountains, they often imagine hiking, chasing waterfalls, drinking local beer and searching for Bigfoot.

Open-water certification is great, but the destinations on our list are best visited after mastering some advanced training. Here are six sites where extra certification goes a long way.