Only in Ultra Sun & Ultra Moon
Gift: Poké Pelago
SOS Encounter: Seaward Cave
Surf: Seaward Cave (30%)
Looking for Dewgong? It isn't found in the wild in this game — evolve Seel (Level 34).
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 Premier Ball.
Evolution: Seel → Dewgong (Level 34).
Seel in every game · Pokémon Sun, Moon, Ultra Sun & Ultra Moon interactive map (Alola)