Static Encounter: Challenge Road (Intense sun), Forest of Focus (Intense sun), Training Lowlands (Normal, Intense sun)
Overworld: Training Lowlands
Max Raid Battle: Fields of Honor (Only in Shield), Forest of Focus (Only in Shield), Training Lowlands (Only in Shield) + 1 more
It appears in any weather at Fields of Honor, Forest of Focus and Training Lowlands + 1 more and only in intense sun weather at Challenge Road.
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 Net Ball or Great Ball.
Heracross in every game · Pokémon Sword & Shield interactive map (Galar)