Hatterene locations — where to catch

In Kitakami (Scarlet & Violet – The Teal Mask)

• Timeless Woods — Walk

Other games (2)

• Sword / Shield — The Isle of Armor (Gen 8): Ballimere Lake, Frigid Sea, Frostpoint Field, Giant's Bed, Max Lair, Snowslide Slope
• Sword / Shield (Gen 8): Bridge Field, Hammerlocke Hills, Lake of Outrage, Motostoke Riverbank, Stony Wilderness, Watchtower Ruins

Hatterene — full Pokédex entry