SOS Encounter: Route 2
Walk: Route 2 (20%)
Looking for Arcanine? It isn't found in the wild in this game — evolve Growlithe (Fire Stone).
Its base catch rate is 190 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 Repeat Ball or Fast Ball.
Evolution: Growlithe → Arcanine (Fire Stone).
Growlithe in every game · Pokémon Sun, Moon, Ultra Sun & Ultra Moon interactive map (Alola)