Can cage diving in the famous Isla Guadalupe region be a peaceful experience for divers? One diver sure thinks so — and he has the video to prove it.

The past year served up some epic underwater footage — take a look at our favorite underwater videos of 2017 here.

The crew aboard the U.S. Coast Guard Cutter Thetis made a startling discovery when it spotted an entangled loggerhead sea turtle caught amid $53 million worth of cocaine.