Green Valley Country Club sits in Lafayette Hill, a suburban community northwest of Philadelphia in Montgomery County. The course was designed by William S. Flynn, the Philadelphia-based architect whose regional portfolio includes Shinnecock Hills, The Cascades, and Philadelphia Cricket Club. Flynn worked primarily in the 1920s and early 1930s, and his designs are recognized for strategic bunkering, natural routing over rolling terrain, and greens with subtle contours that reward precise approach play. The property occupies land characteristic of southeastern Pennsylvania's piedmont topography—gently rolling with mature hardwood trees and modest elevation changes. Flynn's routing takes advantage of the natural movement in the land, creating holes that play across slopes and require thoughtful club selection and shot shaping. His bunker style, typically featuring irregular edges and strategic placement rather than excessive quantity, is evident throughout the layout. Green Valley operates as a private country club serving members from the greater Philadelphia area. The club maintains traditional country club amenities including dining facilities and social programming alongside its golf course. Flynn's design has undergone periodic updates over the decades to address maintenance practices and evolving playing standards, though the fundamental routing and strategic character remain rooted in his original work. The course reflects the qualities common to Flynn's Philadelphia-area designs: an emphasis on ground game options, greens that demand careful reading, and a layout that rewards course management over pure distance. It represents a regional example of Golden Age architecture adapted to the suburban country club model.