Glen Erin Golf Club sits in the rolling farmland of southern Wisconsin, just outside Janesville. The course was designed by David Esler and opened in 1999 on land that once served as a working farm. The property's agricultural heritage remains visible in the preserved stone walls, old barns, and farmstead buildings that now function as part of the clubhouse and practice facilities. The design incorporates these historical elements into a layout that works with the natural terrain rather than imposing dramatic earthmoving on the landscape. The routing moves through gently rolling terrain with elevation changes that provide strategic interest without requiring excessive walking. Several holes play along or across small valleys and creeks that drain the property, and mature trees frame many fairways while leaving sight lines generally open. The course measures over 7,000 yards from the back tees but offers multiple teeing grounds that make it accessible to different skill levels. Par is 72, and the layout includes a mix of hole lengths and shapes that require varied approach shots. Glen Erin operates as a semi-private facility, welcoming both members and daily-fee play. The club emphasizes a relaxed, approachable atmosphere consistent with its Midwestern setting. The repurposed farm buildings give the property a distinctive character compared to more conventional modern golf developments, and the course has developed a regional reputation as a solid public-access option in the area between Madison and Rockford.