Global Catch Challenge - November 2017 - Pokemon GO Guide - IGN

The first Global Catch Challenge in Pokemon Go takes place November 20, 2017 to November 26, 2017. The rewards change depending on the number of Pokemon caught

Pokemon Go Solstice Horizons Event and Starry Skies Research Tasks - Pokemon GO Guide - IGN

Pokemon Go Hisuian Discoveries Event Guide - Pokemon GO Guide - IGN

Pokemon Go Solstice Horizons Event and Starry Skies Research Tasks - Pokemon GO Guide - IGN

Pokémon GO Fest Seattle - Global Challenge & Ultra Unlock (LegendsLima) : r/TheSilphRoad

Pokemon Go Master Ball Special Research - Pokemon GO Guide - IGN

Pokemon Go Oddish Research Day - Pokemon GO Guide - IGN

Global Catch Challenge, Pokémon GO Wiki

Anniversary Event - July 2017 - Pokemon GO Guide - IGN

Hoenn Mega Raid Day - Pokemon GO Guide - IGN

Pokemon Go Noxious Swamp Event - Pokemon GO Guide - IGN

Pokemon Go news - Forget Thanksgiving event, Niantic updates this HUGE feature, Gaming, Entertainment

Pokémon Sun and Moon - Wikipedia

Pokemon Go Halloween 2023 Part 1 - Pokemon GO Guide - IGN