- Berlin event on July 1-3: Pheromosa
- Seattle event on July 22-24: Buzzwole
- Sapporo event on August 5-7: Xurkitree
After these Ultra Beasts debut during their respective in-person Pokémon GO Fest events, they will appear globally later in the Season of GO.
In addition to these Ultra Beasts, Cowboy Hat Snorlax, and Unown A, B, E, L, R, S, T, and U will be appearing in the wild. Unown will also be appearing in their Shiny variants.
- Sources