Static Encounter: Route 8, Poni Breaker Coast, Poni Wilds (Only in Sun & Moon) + 1 more
Looking for Golisopod? It isn't found in the wild in this game — evolve Wimpod (Level 30).
Its base catch rate is 90 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, Heal Ball or Net Ball.
Evolution: Wimpod → Golisopod (Level 30).
Wimpod in every game · Pokémon Sun, Moon, Ultra Sun & Ultra Moon interactive map (Alola)