Aron in Emerald.
Aron appears in 9 places in Pokemon Emerald. The best odds are Granite Cave (walking in grass or caves, 20% at level 10).
Where to find Aron
odds are the game's slot tables| Area | How | Level | Odds |
|---|---|---|---|
| Granite CaveB1F | Walking in grass or caves | 10 | 20% |
| Granite CaveB2F | Walking in grass or caves | 11 | 20% |
| Granite CaveB1F | Walking in grass or caves | 9 | 10% |
| Granite CaveB1F | Walking in grass or caves | 11 | 10% |
| Granite CaveB2F | Walking in grass or caves | 10 | 10% |
| Granite CaveB2F | Walking in grass or caves | 12 | 10% |
| Granite CaveStevensRoom | Walking in grass or caves | 7 | 5% |
| Granite CaveStevensRoom | Walking in grass or caves | 8 | 5% |
| Victory Road1F | Walking in grass or caves | 36 | 5% |
Evolution
3 stagesEvolves into Lairon at level 32.
Evolve now or wait
from the game's learnsets and the relearner ruleAron evolves at level 32. Nothing is lost by evolving straight away: every move Aron learns after that, Lairon learns too.
Rule the game applies: the Move Relearner in Fallarbor Town (he takes a Heart Scale) teaches only the level-up moves of the form you hand him, at or below its current level. Delaying an evolution costs the evolved form's higher base stats for every level you wait; a move you barely use is not worth that.
Aron learnset in Emerald
12 level-up moves · 24 machinesBy level
Lairon by level
TMs and HMs it can learn (24)
HM01 Cut, HM04 Strength, HM06 Rock Smash, TM03 Water Pulse, TM05 Roar, TM06 Toxic, TM10 Hidden Power, TM11 Sunny Day, TM17 Protect, TM18 Rain Dance, TM21 Frustration, TM23 Iron Tail, TM26 Earthquake, TM27 Return, TM28 Dig, TM32 Double Team, TM34 Shock Wave, TM37 Sandstorm, TM39 Rock Tomb, TM40 Aerial Ace, TM42 Facade, TM43 Secret Power, TM44 Rest, TM45 Attract