retrogameindex
Unova expedition logPokémon Black 2 / White 2GUIDES

Castelia Sewers Black 2 & White 2

A Black 2/White 2 sewer network beneath Castelia City that you explore alongside Hugh, meeting Colress for the first time.

Type
Cave
Stage
Early story
Pokémon
4 species
Castelia Sewers in Pokémon Black 2 and White 2
Exploring the dim walkways of Castelia Sewers
Castelia Sewers on the Unova Town Map
  • Hugh tags along on your first trip through
  • First meeting with Colress
  • Flooded in spring and summer; dry in autumn and winter
  • Leads north into the Relic Passage

Connects to: Castelia City · Relic Passage

Pokémon in Castelia Sewers

Rattata spriteRattataZubat spriteZubatGrimer spriteGrimerMuk spriteMuk

Grass / walking 3

PokémonLevelRateVersion
Rattata spriteRattataNormal14–1790%Both
Zubat spriteZubatPoison / Flying14–1790%Both
Grimer spriteGrimerPoison15–1720%Both

Surfing 1

PokémonLevelRateVersion
Grimer spriteGrimerPoison5–15100%Both

Rippling water (Surf) 2

PokémonLevelRateVersion
Grimer spriteGrimerPoison5–20100%Both
Muk spriteMukPoison5–2010%Both

Fishing (Super Rod) 1

PokémonLevelRateVersion
Grimer spriteGrimerPoison40–70100%Both

Rippling water (fishing) 2

PokémonLevelRateVersion
Grimer spriteGrimerPoison40–60100%Both
Muk spriteMukPoison50–7040%Both

FAQ

What Pokémon can you catch in Castelia Sewers in Black 2 and White 2?

4 regional Pokédex species: Rattata, Zubat, Grimer, Muk.

Sources & picture credits

Encounter tables come from PokéAPI’s Black 2 / White 2 records for the 301 regional Pokédex species (Pokémon outside the regional Pokédex are not listed). Location pictures © Nintendo / Game Freak / The Pokémon Company, archived from Pokémon Wiki (Fandom) file pages. Text is original retrogameindex writing.