There is a very dark cave in the soulsilver realm that allows you to remotley find the fire stone in heartgold. first u must purchase soulsilver.
The next step is up to you, but it will help if you have the firestone in heartgold
ok. that's how i did it
Well..if there is a Pokemon that holds a fire stone...but i found mine in a cave
You can go to the Scientist assistant and answer his question with Pansear and he'll give you a Fire Stone. You can go to certain caves with dust clouds in them, such as Wellspring Cave, Chargestone Cave, Mistralton Cave, Twist Mountain, Challenger's Cave, Victory Road, and Giant Chasm. You can also find it in Desert Resort.
nothing :/
give your number to school boy Alan in route 36 then wait for him to call and he will give you a fire stone.
Take him to the luminous cave and evolve him however you must give cave a water stone or moon stone or fire stone or any other stone.
It's in Mt Ember inside a cave Rocket Grunts opened for you.
In Pokémon Black and White, you can find Fire Stones in Dust clouds that will materialize in Twist Mountain, Victory Road, Giant Chasm, Challenger's Cave, Wellspring Cave, Chargestone Cave and Mistralton Cave. Additionally you can find one in the Desert Resort and you can find an extra one from the guy in Castelia City in the event of answering Pansear to his question.
you can buy a action replay and do a cheat which you can get more than 1 fire stone
go underground and keep digging till u find a water stone or a fire stone
win 2nd place at a bug catching competition (fire stone or thunder stone 1st place sun stone)
You can get a fire stone by taking part in the pokeathlon and then you can spend your prize points at the pokeathlon shop where you can get a fire stone.
fire stone