Yanxiu Tide Sound Introduction
The "Tide Sound" Symphony, performed by the Nature Orchestra, is a naturally formed sea cave located on the southern coast of Dongyin Island. It is surrounded by sheer cliffs with no openings, connecting to the ocean through cracks in the valley floor. The daily tides cause seawater to flow into the valley, and the crashing waves against the rocks create echoes, hence the name "Tide Sound." As for "Yan Xiu," it is a local term meaning "swallow's nest." Due to the strong sea winds on this island, swallows often cannot build nests under eaves and used to reside in the valleys. Following the arrival of the Nationalist troops, live-fire exercises were frequently held nearby, with loud gunfire scaring the swallows away, leading them not to nest in that area anymore. The site features the Tide Sound Pavilion and a circular valley trail, with options to enter and exit from either side. Visitors can walk around the valley, which is rich with conservation plants like coastal cinnamon and sea holly. From the highest point in the valley, one can enjoy a 360-degree view of various landscapes, including sea cliffs, bays, capes, and marine caves, especially the distant sights of the Mouse Rock Coral Reef, Raccoon Stone, and Chaoshang Turtle Rock, offering breathtaking seascapes that should not be missed by visitors. Note: Access to military sites is restricted to residents of the country only. Group tours (tourist groups, companies, or agencies) and individual visitors (independent travelers, backpackers) must have their identification verified by management (guards) and complete an application to enter for a visit.