Bustling reefs and historic wrecks await divers amid the Florida Keys’ marine sanctuaries and state parks.

Even after hundreds of cold-water dives, an instructor is blown away by what awaits her when she dips into the bath waters of Florida for the first time.

Goliath grouper spawning, manatee snorkeling, freshwater springs, shark diving: it's all here, and this is when you can do it.

These are the greatest places to explore unique geologic formations, according to our annual Readers Choice survey.

The duo caught fish to live and chronicled their sustenance through the Japanese art of gyotaku.

Okaloosa County is laying the groundwork for a new diving destination with wrecks and snorkel trails off the Destin-Fort Walton coast.

The sole team to brave the windy Monroe County waters for the Earth Day derby speared their way into derby history.

Dive aficionados in Florida and the Bahamas are using Google Earth to uncover new dive sites. Here’s how you can do the same.

An underwater proposal, a lionfish wedding, renewing vows at an undersea hotel — love is different in the Florida Keys!