Where to find Grimer in Black & White / Black 2 & White 2

Super Rod: Castelia Sewers (100%)
Surf: Castelia Sewers (100%)
Walk: Castelia Sewers (10%)

• Castelia Sewers (Castelia Sewers) — Super Rod, Surf, Walk

Grimer in every game · Pokémon Black & White / Black 2 & White 2 interactive map (Unova)