The Tam O'Shanter Golf Course is located in Niles, Illinois. The north branch of the Chicago River flows through the course.
The club of was previously owned by George S. May and is currently under the ownership of the Niles Park District.
Under May's ownership, the course hosted several prominent golf tournaments on the PGA Tour: All American Open (1941-1957) and World Championship of Golf (1946-1957) and the LPGA Tour: All American Open (1943-1957) and World Championship (1948-1957).
In 1964 and 1965, the course hosted the Western Open.
Severe storms over the course of September 12–14, 2008 caused over $100,000 in damage to the course. Niles Park District Director Joe LoVerde was quoted "This is the biggest hit we've ever taken. That was one tough storm."[1]