Pokemon Guide
Aron is a Steel and Rock-type Pokemon introduced in Generation 3, known for its armored body, high Defense, sturdy abilities and evolution into Lairon and Aggron. This guide covers Aron’s stats, best moves, abilities, evolution, shiny form, typing, weaknesses and locations across Pokemon games.
Normal Form
Shiny Form
Last Updated: May 2026 | Page Status: This Aron guide supports current Pokemon games and future updates. Location, moves and availability details will be updated as new Pokemon game data becomes available.
| Description | Quick Facts |
| Stats | Best Moves |
| All Moves | Weaknesses |
| Evolution | Locations |
| Abilities | FAQ |
Aron is a Steel and Rock-type Pokemon introduced in Generation 3. It feeds on iron ore to build its hard steel body and eventually evolves into Lairon and Aggron.
Competitive Overview
Aron is usually more of an early-stage or specialty Pokemon than a major competitive threat, but it has excellent Defense for a basic Pokemon and useful abilities that can help it survive key hits.
Aron’s strengths are its Steel and Rock typing, Rock Head, Sturdy and access to strong physical moves. Its biggest problems are low Speed, low Special Defense and major weaknesses to Fighting and Ground-type moves.
Here are the key facts to know about Aron, including its type, abilities, height, weight and species information.
Name
Aron
National Dex
#0304
Type
Steel and Rock
Species
Iron Armor Pokemon
Height
1’04” / 0.4 m
40 cm
Weight
132.3 lbs / 60.0 kg
60.0 kg
Abilities
Rock Head, Sturdy, Heavy Metal
Aron has excellent Defense for a basic Pokemon, solid Attack and lower Speed and special bulk. Its stat spread makes it a sturdy physical Pokemon that improves greatly after evolving.
Aron is best known for physical Steel and Rock-type pressure, defensive utility and sturdy support moves. These are some of Aron’s most useful and recognizable moves across Pokemon games.
A reliable physical Steel-type attack that fits Aron’s high Defense and physical battling style.
A useful Rock-type attack that gives Aron steady same-type damage and flinch potential in supported games.
A powerful Rock-type attack commonly associated with the Aron line, especially when Rock Head prevents recoil in supported games.
Strong Ground-type coverage that helps Aron hit Steel, Rock, Fire and Electric-type Pokemon.
Sharply boosts Aron’s Defense and helps it lean into its sturdy physical wall role.
A valuable entry hazard move that can punish opposing Pokemon as they switch in.
A strong Normal-type physical move that pairs well with Rock Head in games where Aron can use it.
A counter-style move that can punish opponents after Aron takes damage in supported games.
Aron can learn Steel, Rock, Ground, Normal and other coverage moves across different Pokemon games. Use the section below to view Aron’s move list by learn method.
Move data shown from: Pokemon Sword and Shield
Aron is a Steel and Rock-type Pokemon. This gives it major weaknesses to Fighting and Ground, a Water weakness, many useful resistances and an immunity to Poison-type moves.
Type
Steel and Rock
Weaknesses
Fighting, Ground and Water
Resistances
Normal, Flying, Rock, Bug, Psychic, Ice, Dragon and Fairy
Immunity
Poison
Aron’s abilities support its armored battle style by preventing recoil, helping it survive powerful hits or changing weight-based move interactions.
Prevents recoil damage from recoil-causing moves, making attacks like Double-Edge easier to use in supported games.
Lets Aron survive a single hit from full HP and blocks one-hit KO moves, giving it a chance to respond.
Aron’s hidden ability doubles its weight, which can affect weight-based moves in supported games.
Aron evolves into Lairon starting at Level 32. Lairon then evolves into Aggron starting at Level 42. The full Aron evolution line is Aron, Lairon and Aggron.
Stage 1
Starting form
Stage 2
Evolves from Aron at Level 32
Stage 3
Evolves from Lairon at Level 42
Aron’s availability changes depending on the Pokemon game. It is often found in caves, mines, mountains and rocky areas, while some games require trade, transfer or breeding.
| Game | Where to Find Aron |
|---|---|
Pokemon Red |
Not available in this game. |
Pokemon Blue |
Not available in this game. |
Pokemon Yellow |
Not available in this game. |
| Game | Where to Find Aron |
|---|---|
Pokemon Gold |
Not available in this game. |
Pokemon Silver |
Not available in this game. |
Pokemon Crystal |
Not available in this game. |
| Game | Where to Find Aron |
|---|---|
Pokemon Ruby |
Granite Cave and Victory Road. |
Pokemon Sapphire |
Granite Cave and Victory Road. |
Pokemon Emerald |
Granite Cave and Victory Road. |
Pokemon FireRed |
Trade or migrate from another game. |
Pokemon LeafGreen |
Trade or migrate from another game. |
| Game | Where to Find Aron |
|---|---|
Pokemon Diamond |
Fuego Ironworks. |
Pokemon Pearl |
Trade or migrate from another game. |
Pokemon Platinum |
Fuego Ironworks. |
Pokemon HeartGold |
Trade or migrate from another game. |
Pokemon SoulSilver |
Trade or migrate from another game. |
| Game | Where to Find Aron |
|---|---|
Pokemon Black |
Trade or migrate from another game. |
Pokemon White |
White Forest. |
Pokemon Black 2 |
Mistralton Cave. |
Pokemon White 2 |
Mistralton Cave. |
| Game | Where to Find Aron |
|---|---|
Pokemon X |
Terminus Cave. |
Pokemon Y |
Trade or migrate from another game. |
Pokemon Omega Ruby |
Granite Cave and Victory Road. |
Pokemon Alpha Sapphire |
Granite Cave and Victory Road. |
| Game | Where to Find Aron |
|---|---|
Pokemon Sun |
Trade or migrate from another game. |
Pokemon Moon |
Trade or migrate from another game. |
Pokemon Ultra Sun |
Breed Lairon or Aggron. |
Pokemon Ultra Moon |
Breed Lairon or Aggron. |
Pokemon Lets Go Pikachu |
Not available in this game. |
Pokemon Lets Go Eevee |
Not available in this game. |
| Game | Where to Find Aron |
|---|---|
Pokemon Sword |
Lakeside Cave and Crown Tundra Max Raid Battle areas. Transfer from Pokemon HOME or trade when needed. |
Pokemon Shield |
Lakeside Cave and Crown Tundra Max Raid Battle areas. Transfer from Pokemon HOME or trade when needed. |
Pokemon Brilliant Diamond |
Fuego Ironworks, Rocky Cave, Whiteout Cave, Icy Cave, Big Bluff Cavern and Glacial Cavern. |
Pokemon Shining Pearl |
Rocky Cave, Whiteout Cave, Icy Cave, Big Bluff Cavern and Glacial Cavern. |
Pokemon Legends: Arceus |
Not available in this game. |
| Game | Where to Find Aron |
|---|---|
Pokemon Scarlet |
Transfer when supported. |
Pokemon Violet |
Transfer when supported. |
Pokemon Legends Z-A |
Found in Wild Zone 14 during day and night. Can also appear in 2-Star Hyperspace Wild Zones in the Mega Dimension DLC. |
| Game | Where to Find Aron |
|---|---|
Pokemon Winds and Waves |
Coming soon once official location, encounter or transfer information is confirmed. |
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Here are quick answers to common questions about Aron. This FAQ is visible on-page content only and does not use FAQ schema markup.
Aron is a Steel and Rock-type Pokemon.
Aron is weak to Fighting, Ground and Water-type moves. Fighting and Ground are especially dangerous because they hit Aron for heavy damage.
Aron evolves into Lairon starting at Level 32, and Lairon evolves into Aggron starting at Level 42.
Aron’s abilities are Rock Head, Sturdy and Heavy Metal as its hidden ability.
Aron’s best moves often include Iron Head, Rock Slide, Head Smash, Earthquake, Iron Defense, Stealth Rock, Double-Edge and Metal Burst.
Aron is useful as a sturdy physical Pokemon with strong Defense and helpful abilities, though it usually becomes much stronger after evolving into Lairon and Aggron.
Aron is often found in caves, mountains, mines or rocky areas depending on the game. In several games, it may require trade, transfer or breeding.
No, Aron does not have a Mega Evolution. Its final evolution, Aggron, has Mega Aggron in supported games.
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