Route 3 (gift), Route 4, 10, 12, 13, 14, 15, 17, 19, 20, 21, 22, 23, 24, 26, 27, 30, 31, 32, 34, 35, 42, 43, 44, Blackthorn City, Bond Bridge, Boon Island, Brine Road, Celadon City, Celadon Sewers, Cerulean Cape, Cerulean Cave, Cerulean City, Chrono Island, Cinnabar Island, Crimson City, Dark Cave, Dragon's Den, Ilex Forest, Kin Island, Kindle Road, Knot Island, Lake of Rage, Mt. Mortar, Mt. Silver Base, Offshore Road, P2 Laboratory, Pallet Town, Resort Gorgeous, Ruins of Alph, Safari Zone A1, A2, A3, A4, A5, Slowpoke Well, Tohjo Falls, Treasure Beach, Union Cave, Vermillion City, Violet City, Viridian River, Water Labyrinth
Deep Sea (static), Route 4, 10, 12, 13, 17, 19, 20, 22, 23, 24, Cerulean Cape, Cerulean Cave, Cerulean City, Cinnabar Island, Crimson City, Lake of Rage, Offshore Road, Ruins of Alph, Treasure Beach, Vermillion City, Evolve Magikarp (Lv20)
Deep Sea (static), Route 20, 26, 27, 42, Boon Island, Brine Road, Chrono Island, Deep Sea, Kin Island, Kindle Road, Knot Island, Resort Gorgeous, Submerged Temple, Water Labyrinth
Deep Sea (static), Route 26, 27, 42, Boon Island, Brine Road, Deep Sea, Kin Island, Kindle Road, Knot Island, Resort Gorgeous, Water Labyrinth, Evolve Chinchou (Lv27)