Canyon Biome, Chargestone Cavern, Coastal Biome, Polar Biome, Torchlit Labyrinth — 5 locations on the interactive map.
Pacifidlog Town, Route 132, Route 133, Route 134 — 4 locations on the interactive map.
Cinnabar Island, Route 10, Route 11, Route 12, Route 13, Sea Route 19, Sea Route 20, Sea Route 21, Seafoam Islands, Vermilion City — 10 locations on the interactive map.
Whirl Islands — 1 location on the interactive map.
Horsea → Seadra (Level 32) → Kingdra (Trade holding Dragon Scale)