Bunche Beach is open to kayaks and the like but not catamarans; as you noted.
North Beach, I am told, is open to catamaran launching. It is an excellent site, but far from the Gulf or P.I. Sound.
http://maps.google.com/maps?ll=26.657569,-81.884176&z=15&t=h&hl=en
Last edited by pgp; 09/10/10 11:04 AM.