Every new Pokemon GO event refreshes which Pokemon players can encounter, and Sustainability Week features the return of some popular Pokemon as wild spawns!
Players will be able to encounter the following Pokemon as wild spawns from 10 AM local time on April 20 to 8 PM local time on April 26, 2023, during the Sustainability Week event:
- Binacle
- Bounsweet
- Cottonee
- Drilbur
- Dwebble
- Foongus
- Froakie
- Larvitar
- Petilil
- Shellder
- Squirtle
- Wailmer
While most players will be looking for the brand-new Pokemon Bounsweet, Larvitar, and Binacle spawning in the wild during 2023 Sustainability Week are other highlights.
If you want to find more of these Pokemon during the event, make sure to use your Daily Adventure Incense every day!

Additionally, there is a chance of many of these Pokemon being shiny. Once you find out the odds of encountering shinies in Pokemon GO, refer to the table below to find out whether you can catch the shiny version of these Pokemon as well as the spawn rarity.
Pokemon | Can it Be Shiny? | Spawn Rarity |
Cottonee![]() | Yes | Common |
Drilbur![]() | Yes | Common |
Dwebble![]() | Yes | Common |
Foongus![]() | Yes | Common |
Froakie![]() | No | Common |
Petilil![]() | No | Common |
Shellder![]() | Yes | Common |
Squirtle![]() | Yes | Common |
Wailmer![]() | Yes | Common |
Binacle![]() | Yes | Rare |
Bounsweet![]() | No | Rare |
Larvitar![]() | Yes | Rare |
In addition to all of the wild Pokemon spawns in the 2023 Sustainability Week, there are some exciting Pokemon to battle in Raids. Check out our Raid guides for the Pokemon in Tier 4 and 5 Raids during this event: