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

SOS Encounter: Haina Desert, Poni Coast, Resolution Cave + 2 more
Unknown: Haina Desert, Poni Coast, Resolution Cave + 2 more
Walk: Lush Jungle (30%, Only in Ultra Sun & Ultra Moon)

Dugtrio also appears in

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

Its base catch rate is 50 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 Nest Ball, Luxury Ball or Safari Ball.

Evolution: Diglett → Dugtrio (Level 26).

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