It's called the Great Blue Hole. Scuba divers and snorkelers have been cruising ... And so we know that this was a big, dry cave, and it was during a really prolific era on Earth, so there were ...

How to Survive How to Safely Dive into the Blue Hole Posted: January 14, 2025 | Last updated: January 14, 2025 "How to Survive is a Webby Award-winning series offering expert tips for surviving ...

Declared a UNESCO World Heritage Site in 1996 – along with six other areas surrounding Belize's barrier reef – the Great Blue Hole remains one of the world's most distinguished scuba sites.