Buoyancy and freefall
Learn how buoyancy changes with depth, and learn how to glide to your destination with almost no effort.

Deepen your freediving! This class introduces you to the magic of freefall, and prepares you with the safety knowledge and techniques to freedive up to 100 feet.
Learn how buoyancy changes with depth, and learn how to glide to your destination with almost no effort.
Learn how to handle water pressure that is two to four times that which we experience at the surface.


This class takes place at the best spot for deep freediving in all of California, Lake Berryessa. With depth accessible only a few minutes swim from shore, in calm water that is over 80 degrees in summer, you'll learn advanced freediving skills in close-to-perfect conditions.
A freediving certification from any major agency (eg AIDA, Molchanovs, PADI, SSI, FFI, etc), plus experience freediving in open water.