Frequently hosts to the MOCRA Nationals and the excellent Regatta in september.
Royal Southampton YC
Very active multihull membership with a year-round racing calendar. All races in the calendar have a multihull start and entry is open to non-members.
Island Sailing Club
Hosts to the Round the Island race.
Royal Western Yacht Club
Organisers of both inshore and offshore events
San Francisco Bay Area Multihull Association
Just in case you’re passing…