Altering Cave, Cave of Origin, Granite Cave, Meteor Falls, Seafloor Cavern, Shoal Cave — 6 locations on the interactive map.
Mt. Moon, Rock Tunnel, Seafoam Islands — 3 locations on the interactive map.
Burned Tower, Dark Cave, Ice Path, Ilex Forest, Mt. Moon, Mt. Mortar, Rock Tunnel, Route 10, Route 3, Route 30, Route 31, Route 32 and 8 more — 20 locations on the interactive map.
Zubat → Golbat (Level 22) → Crobat (Happiness ≥ 160)