Open-water skills
Learn to freedive in open water and manage a freediving buoy.

Deepen your freediving in open water.
Learn to freedive in open water and manage a freediving buoy.
Learn how to handle water pressure that is two to three times that which we experience at the surface.
Learn the exact physiological reason for most freediving blackouts, and how to avoid it. Get thorough training in advanced safety, include buddying and rescue at depth.
Learn to put yourself in a state of deep mental and physical relaxation.


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 open-water freediving skills in close-to-perfect conditions.
A freediving certification from any major agency (eg AIDA, Molchanovs, PADI, SSI, FFI, etc), plus comfort with the Frenzel style of equalization.