Lanyang River Estuary Introduction
A bicycle and a pair of binoculars make birdwatching quite simple. Located near Donggang in Yilan, the mouth of the Lanyang River is a typical alluvial fan formed by the confluence of the Yilan River, Dongshan River, and Lanyang River. The accumulated sand dunes create marshy areas, making it not only a habitat for fish such as eel fry but also a frequent stopping point for waterbirds. It is a popular international birdwatching spot recognized by the International Union for Conservation of Nature (IUCN) as one of "Taiwan’s Twelve Major Wetlands." From October to April, migratory birds winter here while birdwatching enthusiasts flock to the area, especially from November to March when it is most lively. As the most important waterbird stopover in Taiwan, the Lanyang River mouth has recorded up to 236 species of birds over the years. With the Lanyang Plain nestled between mountains and the sea, it boasts numerous marshes and sandbanks, strategically located in the central Pacific migration route, becoming a resting station for migratory birds traveling south and north. It's a paradise for birdwatchers. In spring, one can observe waves of shorebirds migrating northward, especially during this time when rare species such as the Black-faced Spoonbill, Greater White-fronted Goose, Greylag Goose, Grey Crane, Black Stork, Kentish Plover, Little Egret, Spot-billed Duck, and Gadwall often linger or pass through. Additionally, this area is home to a wide variety of gull species, with the largest number of gull species found in the country. During migratory seasons, many bird lovers come here with family and friends, equipped with binoculars to closely observe wild birds in flight, often accompanied by the sound of crashing waves and the dynamic display of water and waves. They can also enjoy views of Guishan Island across the waters. Consider taking the coastal bike path as the main route to leisurely bike while enjoying birdwatching and scenic views.