Where can you find a Bagon in Pokemon white 2?

Question

I really want Salamance so I am wondering where you can find Bagon.

Comments

Thank you to anyone who answered my question.

Answer 1

You can find it in the Pinwheel Forest Hidden Grotto.
Other places/ways to get it are: Dream World Rugged Mountain, trading, migrating.

Comments

Where is the Pinwheel Forest Hidden Grotto?

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Right by the challenge rock

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where is the challenge rock?