Image via Niantic Two fan-favorite legendary Pokémon are now available in Pokémon Go , but catching them is extremely difficult. Lugia and Articuno were both introduced to Pokémon Go on July 22 as a part of the game’s one year anniversary event in Chicago, Illinois: Pokémon Go Fest . Although the event had its share of problems , Pokémon Go Fest did successfully launch the two legendary bird Pokémon into the game. And since Lugia and Articuno have been added to Pokémon Go , they’re two of the most highly-coveted Pokémon. Finding Lugia and Articuno, however, is a tough task on its own—and catching these beasts is also very challenging. Here’s everything you need to know about how to catch Lugia and Articuno in Pokémon Go . Find a legendary gym raid The first step to catching Lugia and Articuno is to locate a Pokémongym that is hosting a raid battle . Raids happen frequently, and can be found using the nearby in-game function. There are multiple levels to these raid ba