Where to find Nihilego in Sun, Moon, Ultra Sun & Ultra Moon

Static Encounter: Diglett’s Tunnel (Only in Sun & Moon), Wela Volcano Park (Only in Sun & Moon), Ultra Space (Only in Ultra Sun & Ultra Moon)
Walk: Diglett’s Tunnel (100%, Only in Sun & Moon), Wela Volcano Park (100%, Only in Sun & Moon)

• Diglett’s Tunnel — Static Encounter, Walk
• Ultra Space — Static Encounter
• Wela Volcano Park — Static Encounter, Walk

Nihilego also appears in

• Nihilego location in Sword & Shield

How to get Nihilego in Sun, Moon, Ultra Sun & Ultra Moon

Its base catch rate is 45 out of 255 (higher is easier); the catch rate calculator works out your odds with each ball. For the look, the best colour match is Dive Ball or Beast Ball.

Nihilego in every game · Pokémon Sun, Moon, Ultra Sun & Ultra Moon interactive map (Alola)