http://www.catalina.com/yachting.html
The two largest harbors, Avalon (400 moorings) and Two Harbors (239
moorings)


Bryan wrote:
Came across an Avalon Harbor Dept report for each month's activity at
Avalon, Catalina Island (off Southern California).
Moorings in use for the cold wet months: approx. 350 per month.
Moorings in use the the peak months: approx. 2700!
No wonder one of our rec.boats residents likes to go there in the Spring
before it gets busy.