Please support our advertisers when booking your fishing trips in Puerto Vallarta. Species and Time Table Species Size Time of Year Yellow Fin Tuna 20-350 lbs. Year Round Sail Fish 60-175 lbs. Year Round Marlin 150-700 lbs. Year Round Dorado Mahi Mahi 20-100 lbs. Year Round Rooster Fish 20-80 lbs. Year Round Wahoo 30-100 lbs. Seasonal Red Snapper 10-50 Year Round Sierra (Spanish Mackerel) 2-15 lbs. Year Round