The great Blue Marlin can only be found swimming in the waters between the months of November … it's got a point." In short, to get Blue Marlin in Animal Crossing New … You'll first want to ensure that you're fishing during the right time of year. The Blue Marlin is one of the largest fish you can catch in Animal Crossing New Horizons, but they are pretty rare. In Animal Forest e+, it is only seen in the sea around the Private Island, where it makes occasional appearances as an arapaima-sized shadow. The blue marlin known as the swordfish in Animal Forest e+, is a scarce fish in the Animal Crossing series. Find out the spawn conditions, sell price, what time of the day and year it spawns, and more! Read this Animal Crossing: New Horizons Switch (ACNH) Guide on Blue marlin. This rarity partly stems from how, like tuna, blue marlins only spawn at the end of the pier. However, due to the currents of the island, some are impossible to catch as they are too far out to reach. —New Horizons. In New Horizons, it spawns near the pier instead. Once you’ve caught one, you can sell blue marlin in Animal Crossing New Horizons for 10,000 bells. RELATED: Animal Crossing: New Horizons – How To Catch The Annoying Mole Cricket. "I caught a blue marlin! Blue Marlins are one of the rarer fish in Animal Crossing: New Horizons. Listen to this fish.