Mt Coronet is a large mountain that is accessible in different areas, the first way is Eterna City, you must go right of the Dialga statue to get into it, but you can't go far, on the other side is Celestic Town. The next way to enter it is going on the bicycle road and then going right. On the other side is a route, and Hearthome City
Mt coronet is only in diamond or pearl or platinum not in firered.
atop mt coronet is dialga in diamond, palkia in pearl, or both and giratina in platinum.
In Mt. Coronet.
Mt. Coronet is in Pokemon Diamond, Pearl and Platinum, not Ruby, Sapphire and Emerald. You must be thinking about Mt. Pyre.
He's in the Galactic Veilstone Building, and on top of Mt. Coronet. But not after he leaves Mt. Coronet.
follow the path
go to celesto town then head over to the right and there will be mount coronet
Mt. Coronet. DIAMOND, PEARL AND PLATINUM
You can catch it at Mt. Coronet.
I believe they are in Mt. Coronet
you don't you have to go around it
The Mt. Coronet summit.