Kaiyuan Port is located at the Yeyou Village on the west coast of Lanyu. It is the main door connecting Lanyu with the outside world and it is also the port for boats travelling to the Fugang Fish Harbor in Taitung. Kaiyuan Port is not a big port and the massive rock is the only wind and wave protection. There is no dam. It is a busy port with a lot of fishing boats travelling in and out and it is also a great fishing spot for the enthusiasts.