More Pokémon first discovered in the Hisui region will be appearing in Pokémon GO! Seek out all Pokémon July 27th, 2022 through August 2nd, 2022 during the Hisuian Discoveries event.

Step back in time with the Hisuian Discoveries event

Trainers,
Seek out all Pokémon. We can’t explain it, but somehow, more Pokémon originally discovered in the Hisui region are set to debut in Pokémon GO! And even more surprises may be in store. Perhaps working together during Pokémon GO Fest: Seattle is the key to unlocking something?

Hisuian Discoveries

Wednesday, July 27, 2022, at 10:00 a.m. to Tuesday, August 2, 2022, at 8:00 p.m. local time

Pokémon debuts

Hisuian Growlithe, Hisuian Qwilfish, and Hisuian Sneasel will make their Pokémon GO debuts!

Wild encounters

The following Pokémon will appear more frequently in the wild.


Zubat , Ponyta , Onix , Hisuian Voltorb, Tangela , Eevee , Porygon , Aipom , Hisuian Qwilfish, Wurmple , Kricketot , Buizel , Drifloon , Bronzor , Croagunk
If you’re lucky, you might encounter the following: Electabuzz , Magmar , Octillery, Gible
: If you’re lucky, you might encounter a Shiny one!

Raids

The following Pokémon will be appearing in raids.


One-Star Raids: Sneasel , Roselia , Shinx
Three-Star Raids: Chansey , Togetic , Kirlia , Whiscash
: If you’re lucky, you might encounter a Shiny one!

Eggs

The following Pokémon will hatch from 7 km Eggs.

Field Research task encounters

The following Pokémon will be available to encounter when you complete Field Research tasks.


Clefairy , Paras , Psyduck , Magnemite , Cyndaquil , Sneasel , Remoraid , Mantine , Shinx , Plant Cloak Burmy , Sand Cloak Burmy , Trash Cloak Burmy , Oshawott , Petilil, Rowlet
: If you’re lucky, you might encounter a Shiny one!

Collection Challenges

Event-themed Collection Challenges are coming soon! Complete them to receive rewards of XP, Stardust, and an Incubator.

Hisui Cup

Celebrate Hisui by battling in the GO Battle League using Pokémon from the Hisui region!

• Pokémon must be at or below 1,500 CP to enter.
• Only Pokémon first discovered in the Hisui region or Pokémon with a Pokédex number from #387 to #493 will be allowed.

Avatar items and stickers

Avatar items inspired by the Pokémon Legends: Arceus main characters’ outfits will be available again in the in-game shop! A Hisui-inspired adventure isn’t complete without a wardrobe upgrade.

You’ll be able to get event-themed stickers by spinning PokéStops, opening Gifts, and purchasing them from the in-game shop.


Please be aware of your surroundings and follow guidelines from local health authorities when playing Pokémon GO. Upcoming events are subject to change.

Source: https://pokemongolive.com/post/hisuian-discoveries/