Imagine diving into a crystal clear mountain lake to explore a well-preserved wreck. Does this pique your interest? Whenever you are at altitudes above 300  meters / 1,000  feet above sea level is referred to as diving at altitude (or "altitude sea diving"). If you want to discover the hidden world of mountain lakes, this PADI specialty course is for you.

 PADI (Junior) Open Water Divers who are at least 10  years old can take a PADI Altitude Diver Specialty course.