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.

Pokemon Go Field Research tasks & rewards for December 2023 - Dexerto

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

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

Pokémon Go December Field Research tasks and their rewards explained

Polygon Archives - Pokémon Go guide - Page 12

Cavalier Langdon Walhalla Area Pokemon Go

Cavalier Langdon Walhalla Area Pokemon Go

Polygon Archives - Pokémon Go - Page 7

Pokémon Go Fest 2021: dates, ticket prices, and exclusives announced - Polygon

Polygon Archives - Pokémon Go - Page 7

Cavalier Langdon Walhalla Area Pokemon Go

Unova Celebration Special Service - Pokemon GO Account Service

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

Unova Celebration Event

Pokémon Go Sinnoh Celebration event guide: Field Research, encounters, and rewards - Polygon