Deep Sea Fishing Famous for its international Bluefish Tournament, Puerto Rico boasts one of the most productive fishing grounds in the world, where Marlin abound, as well as tastier Game-fish such as Tuna, Dorado and Wahoo. Our experienced captains will ensure your group the best time possible. Activity level: Low Time: Half-days usually run from 8:00 a.m. to 12:00 pm Maximum of six passengers per boat.