The old sea map is a event for Pokemon Emerald to catch mew.
The Old Sea Map item is completely unobtainable in Pokemon Pearl. The Old Sea Map is an item exclusive to Pokemon Emerald and doesn't exist in the coding of Pokemon Pearl.
you have to get to the PC in dewford town
When does barloom learn sky Uppercut in pokemon emerald?
Nowhere.Old sea map is only gift for you.I hear this.
Use action replay DS for Pokemon Diamond
Mix records or go to a Nintendo event
when you have the map talk to the ferry lady and shell take you to the island were you get Mew
Trade it from emerald using pal park or use an action replay to get it in emerald you need the old sea map from the Pokemon fiesta event in 2005
If it was a GBA, you'd have to go to a nintendo event. On an emulator, cheats are the only way