Cordell Bank and Gulf of the Farallones national marine sanctuaries off northern California will both more than double in size following a final rule released today by NOAA. The expansion will help to protect the region’s marine and coastal habitats, biological resources and special ecological features.

The winners of Scuba Diving's Top 100 Readers Choice Awards for Best Shore Diving in the Caribbean and Atlantic, North America, and Pacific and Indian Oceans.

The results of our Top 100 Readers Choice Awards are in! You voted on the world's best destinations for best overall diving, and here are the winners!

The results of our Top 100 Readers Choice Awards are in! You voted on the world's best destinations for cave diving, and here are the winners!

Looking for your next big-animal encounter? Check out the winners from around the globe of Scuba Diving's Top 100 Readers Choice Awards for Best Big Animals.

Learn more about technical and recreational diving at some of the most pristine locations in the country, and immerse yourself in the beauty of your national marine sanctuaries. Sanctuary waters are filled with unique ecosystems waiting to be explored, harboring a spectacular array of plants, animals and historical artifacts. NOAA provides a wealth of information related to diving and permits required to dive these national treasures.

California’s seldom-visited sites north of San Francisco harbor unique kelp kingdoms and other amazing underwater dive experiences.

Want to plan a trip to dive at California's Sonoma Coast? Here's what you need to know before you plan your vacation, and an itinerary of fun things to do and great places to eat while you're traveling!

Many of the world's hottest shark scuba diving spots also offer can't-miss topside thrills to keep your heart rate up between dives.