Pokémon Go Unova Celebration event guide: Field Research and rewards - Polygon

From Jan. 5 until Jan. 10, Pokémon Go is hosting an Unova event that increases the spawn rate of the Pokémon from that region, as well as introducing Shiny Snivy.

Cavalier Langdon Walhalla Area Pokemon Go

Pokémon Go Festival of Colors 2023 Collection Challenge and field research tasks explained

Pokémon Go Fest 2023: Global event guide and habitat schedule - Polygon

Unova Celebration Event

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Pokémon Go Unova Collection Challenge: How to complete the Collection Challenge and Unova Celebration event field research tasks

Sinnoh Region Celebration Event Guide: Tasks, Rewards, Shiny Pokémon

Pokémon Go Sinnoh Celebration Event guide: Field Research and rewards - Polygon

Sinnoh Region Celebration Event Guide: Tasks, Rewards, Shiny Pokémon

Pokémon GO Fest 2019 Dortmund, Pokémon GO Wiki

Festival of Colors 2022 event Pokémon Go Collection Challenge, spawns, and raid targets - Polygon