Amazon Prime Day kicks off at 3 pm EST on Monday, July 16, and it lasts a full 36 hours.

Pro Dive International offers unforgettable experiences in Mexico.

No Crowds – No Limit with Brac Scuba Shack Cayman Brac Diving

Long Caye in Lighthouse Reef Atoll, home to diver-revered Itza Resort, is possibly the most environmentally focused private-island development resort and research community in the Caribbean. Combining a deep respect for nature with a desire to share the area’s natural beauty, Itza welcomes guests to fully appreciate the magnificence of wild Belize. We are the only beachfront dive resort within 50 miles of the Great Blue Hole and all the other famous dive sites in the Lighthouse Reef.

The Golden Triangle is a haven for hammerhead sharks. But these large pelagics are under a major threat to long-line fishing unless we help.

The best scuba diving in Big Sur, California, offers amazing underwater encounters.

This remote, tropical eastern Pacific island offers underwater thrills found nearly nowhere else on Earth.

Curaçao offers a roll call of Caribbean diving highlights including walls, reefs, wrecks and shore dives. Here are the best dives in Curaçao and things to do.

Looking to enjoy a scuba diving holiday in an eco-friendly dive destination? Our readers selected these spots as the world's best.