This event takes place between March 22nd and March 29th, 2017. There will be an increased frequency of Water-type Pokémon encounters. Pokémon like Magikarp, Squirtle, Totodile and even the elusive Lapras will be easier to find in the wild. There is also a higher chance to encounter Johto Pokémon in water biomes. A new Magikarp Hat will also be available, in the hat section the avatar wardrobe, at no cost.