Beiguan Tidal Park, also known as Lan Cheng Park, is located in the northeast corner of Taiwan coast, located in the head town renewal, the southern tip of South Gate, echoes, as access to the gateway to Lanyang, is a landscape of waterfront park. Introducing the original Beijiao Manchu period as a checkpoint, during the Qing dynasty, the Qing government in view of the terrain as the best pass to prevent bandits into Ilan, and play, please set up the stationing of troops. There are two ancient cannon in the park, which are said to be antiquities created by Jiaqing during the Qing dynasty.