Raft
For Zelda II The Adventure of Link on the Nintendo Entertainment System (NES).
Official art
From the official guides
When you get this, you can cross the sea from the dock. What's on the other side of the sea?
Once you have it, you can cross the sea from the dock. What lies on the other side?
Divided by a great sea, the vastness of Hyrule can be explored fully only if Link wins the raft.
An item found in Palace 3. With it you can cross from the harbor pier to the far shore.
Palace 3. Use it at the pier to cross the sea to a new map. This item also works only on the overworld map.
It lets you travel between the eastern and western continents of Hyrule. You use it at the dock.
What it does
One of the eight treasures. Link keeps it for the rest of the game.
Carries Link over the sea from the dock in west Hyrule to east Hyrule and back.
Where it is
Found in Palace 3.