Oliphant Golf Management; Lake Arrowhead  Nekoosa, WI Head Golf Course Superintendent About Lake Arrowhead: Nestled in the heart of central Wisconsin, Lake Arrowhead Association (LAA) is a 2,000-member homeowner’s association where members, families, guests and the community enjoy our spectacular facilities throughout the year. Lake Arrowhead is a diverse community boasting two of the Midwest’s best public,  award-winning golf courses (the ‘Lakes’ and the ‘Pines’), a 300-acre lake, and beautiful amenities that so many call home.