Tips for the first-time or return visitors, plus under-the-radar ideas and events for your next trip to these classic dive destinations.

Short on time? Dive with Martin can help plan a fun-packed dive trip (of course, you can always stay longer).

Get your heart beating and blood flowing when you dive any of these high-octane sites from Egypt to French Polynesia.

Here’s how to reivew a dive shop’s website for sustainable action and four sustainable dive shops operating in Cozumel.

With Washed Ashore, an Oregon nonprofit, art is crafted out of plastic debris collected from beaches by volunteers of all ages.

Holycarp! wants to turn sustainability from sacrifice to pleasure, one dish at a time.

Dive operators are sustainable travel to new heights by helping turtles, planting sea grass, and more.