Blue Shark Feeding Frenzy

Rumors began to spread of a mysterious shipwreck that appeared on San Diego’s shore in January of this year. I had to discover it for myself.

This year, Scuba Diver Life is partnering with the National Oceanic and Atmospheric Administration (NOAA) to bring you images and stories from each of the United States’ 11 dive-able marine sanctuaries. This month, we’ll visit Channel Islands National Marine Sanctuary.

National marine sanctuaries protect some of the most spectacular ocean and Great Lakes resources in the United States, including shipwrecks like the Pomona.

National marine sanctuaries protect some of the most spectacular ocean and Great Lakes resources in the United States, including shipwrecks like the SS Winfield Scott.

National marine sanctuaries protect some of the most spectacular ocean and Great Lakes resources in the United States, including shipwrecks like the SS Cuba.

Scientists are trying to explain a massive die-off of leopard sharks, Pacific angel sharks, and brown smooth-hound sharks in the San Francisco Bay.

The image of Southern California evokes sun, surf and movie stars. Add another attraction to the list: the scuba diving in San Diego is world-class.

Invasive seaweed at Channel Islands National Marine Sanctuary has found an enemy in underwater landscaper and PhD student Lindsay Marks.

The southern Channel Islands kelp forests in California are a playground for divers. Here’s what you need to know to dip under the waves.

Beneath the waves lies a wonderland — Southern California sea life inhabits a magical realm, including forests, canyons and caves. Here are some highlights.

Lake Tahoe, which straddles the border of California and Nevada, is renowned for stunning topside scenery. But the scuba diving in Lake Tahoe is lovely as well.

Imagine being on a dive in Monterey and seeing a gray whale appear out of nowhere. That’s exactly what happened to these divers.

Fourteen months of hope and hard work have led to the first-ever filming of a baby nautilus hatching for a team of researchers at the Monterey Bay Aquarium.

A very curious newborn grey whale checks out a nearby boat while mom guides it along.

Veterans Park at Redondo Beach is best known as a dive-training site, but it’s also a relaxing shore dive for experienced divers.