Big Game Fishing in Hawaii. Calling all Tuna Hunters! Hawaii’s best Sport Fishing Trips. Reserve your Fishing excursion on a 4, 6, 8 or 9 Hr. Fishing Excursion. Most Fishing boats ‘Tag and Release’ the Pacific Blue Marlin/”Bill Fish”. Sport Fishing targets: Marlin, Ono (Wahoo), Mahi Mahi (Durado) and Ahi (Big Eye and Yellow Fin Tuna).