One Island

12 Pokémon can be caught at One Island in Kanto.

The northwesternmost member of the Sevii Islands archipelago, One Island is a quiet, isolated place whose younger residents often dream of moving to bigger cities; its population numbers 38. Its town hosts the Pokémon Network Center, where Celio operates a long-distance trade machine linking Trainers with the Hoenn and Orre regions. Kindle Road, Mt. Ember, and Treasure Beach, a southern spot where valuable items like Big Pearls wash ashore, round out the island's areas.

Pokémon at One Island

PokémonGamesMethodLevelsRarity
TentacoolTentacoolFireRedLeafGreenSurfing5-40Common
MagikarpMagikarpFireRedLeafGreenOld Rod5Common
HorseaHorseaFireRedGood Rod5-15Common
KrabbyKrabbyLeafGreenGood Rod5-15Common
HorseaHorseaFireRedSuper Rod15-25Common
KrabbyKrabbyLeafGreenSuper Rod15-25Common
ShellderShellderFireRedSuper Rod15-25Common
StaryuStaryuLeafGreenSuper Rod15-25Common
MagikarpMagikarpFireRedLeafGreenGood Rod5-15Uncommon
GyaradosGyaradosFireRedLeafGreenSuper Rod15-25Uncommon
TentacruelTentacruelFireRedLeafGreenSurfing35-40Rare
KinglerKinglerLeafGreenSuper Rod25-35Rare
PsyduckPsyduckFireRedSuper Rod25-35Rare
SeadraSeadraFireRedSuper Rod25-35Rare
SlowpokeSlowpokeLeafGreenSuper Rod25-35Rare