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.

Pokémon Go Ultra Beast Protection Efforts quest steps - Polygon

Everything announced during Pokemon Day Presents 2023: Scarlet & Violet DLC, Pokemon Sleep & more - Dexerto

Unova Celebration Special Service - Pokemon GO Account Service

October 2021 - News

October 2021 - News

Unova Celebration Event

Pokemon Go Festival of Colors Collection Challenge and Field Research - Pokemon GO Guide - IGN

Unova Celebration Event

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

Pokemon GO Unova Celebration - All Event Field Tasks and Rewards

Pokémon Go Throwback Challenge 2020 event and Special Research guide - Polygon

Pokémon GO Fest 2019 Dortmund, Pokémon GO Wiki

Cavalier Langdon Walhalla Area Pokemon Go