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.

Polygon Archives - Pokémon Go - Page 7

October 2021 - News

Unova Celebration Event

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

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

Pokémon TCG Crossover Event (LegendsLima) : r/TheSilphRoad

Unova Week - Week 3 Ultra Unlock - Leek Duck

Pokémon Go Pokémon TCG Crossover event Collection Challenges and field research tasks

Pokémon Go - Wikipedia