Blue One Yongin Country Club's East Course occupies rolling terrain in Yongin, a city in Gyeonggi Province southeast of Seoul. Designed by Douglas Nickels, the course reflects the architect's approach to working with natural topography in South Korea's densely developed metropolitan corridor. The routing takes advantage of elevation changes typical of the region's landscape, where wooded hillsides and valleys create natural definition between holes. The course serves the greater Seoul metropolitan area's golfing community, part of a multi-course facility that accommodates the high demand for golf in South Korea. Yongin itself has become a significant golf destination within the province, with several clubs concentrated in the area taking advantage of available land outside the capital's urban core. The East Course fits within this context as a parkland-style layout where tree-lined fairways and strategic bunkering define play. Like many Korean courses designed for private membership, the facility emphasizes both golf and social amenities, with clubhouse dining and member services playing a central role in the club experience. The course conditioning and maintenance standards reflect the expectations of the domestic market, where year-round play is common except during the coldest winter months. The layout provides a test suitable for members of varying abilities while incorporating the design principles Nickels has applied across his work in the region.