Chalk Sound Blue Hole


The Blue Hole near Chalk
Sound, Providenciales, Turks & Caicos is a 400 yard wide, 220 foot deep underwater drop off, popular with sea turtles, sharks, and visiting divers.
“Blue holes” are underwater sinkholes. While relatively rare, there are other examples around the world including the
Great Blue Hole of Belize
and
Dean’s Blue Hole in the Bahamas
.