Casseroya Lake, East Province (Area Two), South Province (Area Five), South Province (Area One), West Province (Area Two) — 5 locations on the interactive map.
Coastal Biome, Torchlit Labyrinth — 2 locations on the interactive map.
Celadon City, Route 10, Route 12, Route 13, Safari Zone, Seafoam Islands — 6 locations on the interactive map.
Slowpoke Well, Tohjo Falls — 2 locations on the interactive map.
Slowpoke → Slowbro (Level 37) → Slowking (Trade holding Kings Rock)