Christmas Island Giant Trevally Fishing. Giant trevally are an exciting strong fighting fish. We heard rumors that Christmas Island was loaded with GT. Having almost single handedly brought the sport and art of fly fishing for bonefish into the public conscience, Christmas Island remains one of the best. Fly fishing for bonefish, trevally and triggerfish at Christmas Island, Australia. Kirsty Faulkner announces her first Christmas Island photo tour! More commonly are the 5 to 50 pound size that will demonstrate an impressive surface strike on a wide variety of streamers poker figuren surface poppers. Christmas Island Testimonials Read what some of our previous clients had to say about their Christmas Island fishing trip. You can visit FIJI AIRWAYS web site at www. A Bonnier Corporation Company. Mullet and milkfish are an abundant food source for local netters, most of whom no longer target bonefish or trevally. Bonefish are one of the top target species at Christmas Island.