Where to find Muk in Red, Blue & Yellow

Walk: Pokemon Mansion (23%), Power Plant (5%, Yellow only)
NPC Trade: Cinnabar Island (Trade a Kangaskhan, Yellow only)

• Cinnabar Island — NPC Trade
• Kanto Power Plant — Walk
• Pokémon Mansion (1F, 2F, 3F, B1F) — Walk

Muk in every game · Pokémon Red, Blue & Yellow interactive map (Kanto)