How do I get to Birth Island in Emerald?

Question

I have 8 badges, I have beaten no frontier brains. How do I get a ticket, if I need one?

Answer 1

It is an event.

Comments

Item called Old Sea Map, I think X)

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No the old sea map is mew not deoxys

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what kind of event?

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I think its called the Aurora Ticket. Spelling may be off