Where to Learn:

Dobroyd Aquatic Club
Woollahra Sailing Club
Balmoral Sailing School
Kurnell Cat Club

Check out the wind: Seabreeze is also good for second-hand equipment.

Where to buy new stuff:

Windsurf N Snow 17-19 Anzac Ave, Collaroy.
The Windsurfing Shed
Windsurfing Religion
Windsurfer LT