All Onix locations on one page
Wild Zone 14 — 1 location in Lumiose City on the interactive map.
Celestica Trail, Diamond Settlement, Lake Valor, Scarlet Bog, Space-time distortions — 5 locations in Hisui on the interactive map.
Grand Underground, Iron Island, Oreburgh Mine, Snowpoint Temple, Stark Mountain, Victory Road — 6 locations in Sinnoh on the interactive map.
Cliff Cave, Johto Safari Zone, Mt. Silver, Mt. Silver Cave, Rock Tunnel, Route 47, Union Cave, Victory Road — 8 locations in Johto & Kanto on the interactive map.
Iron Island, Oreburgh Mine, Snowpoint Temple, Stark Mountain, Victory Road, Wayward Cave — 6 locations in Sinnoh on the interactive map.
Rock Tunnel — 1 location in Kanto on the interactive map.
Sevault Canyon — 1 location in Sevii Islands on the interactive map.
Mt. Silver, Mt. Silver Cave, Rock Tunnel, Union Cave — 4 locations in Johto & Kanto on the interactive map.
Rock Tunnel, Victory Road — 2 locations in Kanto on the interactive map.
Onix → Steelix (Trade holding Metal Coat)
Normal: Heavy Ball, Ultra Ball. Shiny: Nest Ball, Safari Ball, Luxury Ball. See the full matching Pokéballs guide for every Pokémon.
Base stats — HP 35, Attack 45, Defense 160, Sp. Atk 30, Sp. Def 45, Speed 70. Calculate final stats with IVs, EVs, level, nature or Champions SP.
Learnsets are also recorded for Brilliant Diamond / Shining Pearl, Sword / Shield, Let's Go, Pikachu! / Let's Go, Eevee!, Ultra Sun / Ultra Moon, Sun / Moon, Omega Ruby / Alpha Sapphire, X / Y, Black 2 / White 2, Black / White, HeartGold / SoulSilver, Platinum, Diamond / Pearl, XD: Gale of Darkness, Colosseum, FireRed / LeafGreen, Emerald, Ruby / Sapphire, Crystal, Gold / Silver, Blue (Japan), Red / Green (Japan), Yellow, Red / Blue.
| Language | Name |
|---|---|
| Korean | 롱스톤 |
| Chinese (Traditional) | 大岩蛇 |
| French | Onix |
| German | Onix |
| Spanish | Onix |
| Italian | Onix |
| Japanese | イワーク |
| Chinese (Simplified) | 大岩蛇 |