Lan Su Chinese Garden (simplified Chinese: 兰苏园; traditional Chinese: 蘭蘇園; pinyin: Lán Sū Yuán; Jyutping: Laan4 Sou1 Jyun4), formerly the Portland Classical Chinese Garden and titled the Garden of Awakening Orchids, is a walled Chinese garden enclosing a full city block, roughly 40,000 square feet (4,000 m²) in the Chinatown area of the Old Town Chinatown neighborhood of Portland, Oregon, USA.