Pokémon Go Party Hat Pikachu is another special version of Pikachu that will be available during the Pokémon Day event.
Pokémon Day is Feb. 27, and commemorates the release of the first Pokémon games in Japan. The Pokémon Day event will run from 1 p.m. Feb. 25, to 1 p.m. March 2 in Pacific time. The event has Pikachu and Eevee appear in the wild wearing party hats. The Party Hat Pikachu is the same one from previous events.
Pokémon Go Party Hat Pikachu: How to Get
To get the Party Hat Pikachu, you simply have to encounter one in the wild. Pikachu spawns in urban areas like universities, schools and commercial districts, so look there to get this for to your Hat Pikachu collection if you don't already have it.
During the event, you can also get Party Hat versions of Bulbasaur, Squirtle and Charmander from 7km eggs or by defeating them in one-star raids.