Episode 229

"Running Sea Train! The City of Water, Water 7" is the 229th episode of the One Piece anime.

Short Summary
Going Merry narrowly escapes being hit by a "Sea Train", the crew meets an old woman, Kokoro, and her granddaughter, Chimney. Kokoro gives Luffy a map to Water 7. Luffy, Nami, and Usopp buy boats driven by sea monsters called "Yagara".