A Queenscliff dive charter working more than fifty sites across Port Phillip Bay aboard its own custom vessels, Seadragon and Medusa, with pickups from both Queenscliff and Portsea Pier. SSI instructors with over thirty years' combined experience run guided boat dives, courses, and in-water snorkel tours with the local Australasian fur seal colony. Single dives turn around in three hours, doubles in five, and accommodation is available on site at Learmonth Street.