It is in Fuego Ironworks when there is a Swarm.
you can find it at valley windworks
Yes, you can, but you are just as likely to find one on any other tree in Sinnoh.
In Pokémon X and Y, you may find a horde of Mareep around Route 12.
Level it up inside Mt. Coronet, and Magneton mysteriously evolves into Magnezone. It's actually a strange thing caused by Coronet's unique magnetic zone.
go to valley windworks save turn off the game chande your DS date to the next Friday then open Pokemon pearl go inside valley wind works come out drifloon will be waiting catch it and evolve it at lvl 38 to a drifblim
The only way to get Magneton is to evolve a Magnemite.
You can find a Magnemite in Pokémon Diamond at a Swarm in Fuego Ironworks with a Rarity of 40%.
Swarm occasionally, in front of Fuego Ironworks.
you go to valley works anod you have to make 200 Pokemon faint and then you find him
talk to dawns sister everyday until she say where magnemite is
I think you find it in fuego ironworks near floaroma town (you will need to have a Pokemon that knows surf) use poke-radar and do long chain until you find a magnemite.
go to valley wind works every Friday and he will be there at level 20 to 25
Change the date on your ds to Friday and go to the valley wind works and he should be there.
you can find it at valley windworks
Sometimes they're in a swarm at Fuego Ironworks (ask dawn's sister after you beat the elite four)
In Fire Red Magnemite is at the Power Plant.
You can find Magnemite on the Victory Path.