GBR Sport Fishing Cairns offers reef and sport fishing charters (day trips) out of Cairns, fishing on the Great Barrier Reef for red emperor, coral trout, giant trevally, nannygai, mackerel, wahoo, tuna, black marlin, dolphin fish and much more!Cairns is the gateway to the Great Barrier Reef and a hot spot for visiting anglers from all over the country, as well as from many international destinations as well. It is the heart of Far North Queensland, and offers unrivaled proximity to the fishing, being the closest port to the Great Barrier Reef along its entire 2,000 kilometre length.