Son Tay Ancient Citadel Travel Guide – Overview, Attractions & Visiting Timings

Thành Cổ Sơn Tây (Son Tay Ancient Citadel) is a historically rich landmark located in Son Tay Town, Hanoi, Vietnam, around 45 km west of central Hanoi. Built in 1822 during the Nguyen Dynasty, this unique citadel stands out for its laterite stone construction, a rare architectural feature in Vietnam. Surrounded by ancient moats and old banyan trees, Son Tay Ancient Citadel reflects a blend of Vietnamese and French military architecture and offers visitors a glimpse into the country’s feudal past. Easily accessible from Hanoi, Thành Cổ Sơn Tây is a must-visit destination for history lovers, cultural explorers, and travelers seeking heritage sites near Hanoi, making it an important stop on any Vietnam historical tourism itinerary.