Pokémon Day 2017


 * For other editions of Pokémon Day, see Pokémon Day 2018, Pokémon Day 2019 and Pokémon Day 2020.

Pokémon Day in 2017 is the first Pokemon Day event in Pokémon GO.

Features
To celebrate Pokémon Day, any Pikachu that were encountered in the wild wore a festive party hat. Any Pikachu captured during the event keeps its hat forever and every Raichu evolved from Pikachu with such hat have the same hat as well.