Dear Dale,
forget the rest dive with the best.Best city dive shop last 4 yrs DIVELOG magazine Best asia pacific dive shop PADI a few years ago Best PADI diveshop the" WORLD " last year www.abyss.com.au This was my work place a few years ago (divemaster) Dive Botany bay and checkout there website for anything else ,you will not be disappointed.Lots of dives in Sydney and lots of nightlife as well.
regards downunder1957