Derelict Airship, or World 1-Airship, is the eleventh and final course, anlevel, of Yoshi's Island. It's like a normal airship.
- Star Coin #1: At the beginning of the level, near the ship's stern. Jump down from the ship to get at it.
- Star Coin #2: In the same location as the middle River Piranha Plant at the first trio. Be careful grabbing it.
- Star Coin #3: After the last set of Red Coins, jump into the green warp pipe at the top of the screen. Inside, blast through the crates to get to the Star Coin.
- Big Mechakoopa
- Mega Urchin
- River Piranha Plant
- Boss: Iggy Koopa