Alert Diver Category: Features

The Red Sea is a classic dive destination — a must-see locale regardless of where you live. The Red Sea has a rich variety of sea critters, landscapes, wrecks and more. Learn more about the Red Sea and how to dive it.

Lembeh Strait is known for tiny critters and macro photography, but there’s much more than muck to this Indonesian wonder. Read more about how to dive in Lembeh Strait.

When traveling to developing countries, travelers should be aware of certain health risks and prevention strategies available. Prior to your trip, research the locale and talk to your doctor.

Explore the wonders of the Philippines, from muck dives in the Visayas to the Verde Island Passage. The Philippines are also considered the “nudibranch capital of the world.” Learn more about diving in the Philippines.

It’s impossible to dive the Bahamas in a week — or even a lifetime. A dive photographer recounts their favorite dives to this island.

Uncover the mysteries beneath the sea in Iceland, with a look at the Strýtan pinnacle and its fascinating hydrothermal activity.

Join me on a journey to Palau, a beautiful diving location that has captivated travelers for decades with its vibrant marine life.

The island country of Fiji is part of Melanesia in the heart of the South Pacific Ocean. Volcanic activity more than 150 million years ago formed this archipelagic nation of 333 islands, about 106 of which are inhabited. 

Explore the Bay Islands of Honduras, home to stunning reefs and vibrant marine life. Discover underwater wonders waiting for you.

How does diving affect lung function? While all divers will likely have increased CO2 levels (to some degree) during a dive, the manifestations are minor.