Looking for awesome, unknown dive sites? Here are some of the best underwater wonderlands we've found here at Scuba Diving magazine.

See what it's like to dive Oahu's *YO-257* wreck in this underwater video.

Presenting the 2017 Readers Choice Awards for the Best Caves, Caverns and Grottoes.

Sometimes you need a break from the tank. Here we present the 2017 readers choice awards for best snorkeling destinations.

Presenting the 2017 Readers Choice Awards for the Best Scuba Diving Destinations For Beginners.

With its night dives, endemic fish and lava formations, the Big Island is a perfect paradise for a scuba diving vacation.

Hawaii Governor David Ige signed a law that creates a 10-year marine reserve across a three-and-a-half mile stretch of coastline in North Kona.

Presenting the 2017 readers choice awards for feediving in the world.

The shore-based census of humpback whales in the Aloha State is conducted three times per year.