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

Only in Ultra Sun & Ultra Moon
SOS Encounter: Mount Lanakila (1%)

Vanilluxe also appears in

How to get Vanilluxe 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.

Evolution: Vanillite → Vanillish (Level 35) → Vanilluxe (Level 47).

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