Giant Trevally shadow size. The species begins grey but darkens sometimes to black with age. Players can craft their own fishing rods and head over to any body of water on the island, ocean or river, and throw out the lure to capture a fish. The Giant Trevally has only been a part of Animal Crossing since New Leaf, but its chunky nature has already made it a big favourite among fans. For Animal Crossing: New Horizons on the Nintendo Switch, a GameFAQs message board topic titled "Mahi-mahi and Giant Trevally Help". The giant trevally (Caranx ignobilis) is a tropical species of trevally that is found throughout the Pacific and Indian Oceans. Here you can find Giant Trevally's Shadow Size, Sell Price, and its Locations and Times available for both Southern and Northern Hemisphere. This page will teach you how to catch a Giant Trevally in Animal Crossing: New Horizons (ACNH) for the Nintendo Switch. In this guide, we’ll take a look at how to catch a Giant Trevally in Animal Crossing New Horizons. One fish you might still be missing from your Critterpedia is the Giant Trevally. Plus just look at that blank face. Although there are many tips and tricks and many rumors floating around to fish for Giant Trevally in the game. The giant trevally in New Horizons. Further information Main article: Giant trevally on Wikipedia. One of Animal Crossing: New Horizon's biggest feature is the ability to fish. Getting a Giant Trevally is a troublesome task in Animal Crossing New Horizons. The game is pretty challenging when outcomes to picking up rare items and in this case – the Giant Trevally. Animal Crossing: New Horizons has the rare Giant Trevally fish for players to capture.This guide will help players locate the Giant Trevally fish in the game. Add a photo to this gallery. The shadow size for Giant Trevally in Animal Crossing New Horizons is large. This fish is new for the month of May and can be caught up until October for the Northern Hemisphere.