Celebrate Flag Day! June 14 | Arrowhead Golf Club (26W151 Butterfield Rd.) A century on the fairways—and a flag to remember it by! Since 1926, Arrowhead Golf Club has been a gathering place for our community. This year, as America celebrates 250 years and Arrowhead marks its 100th anniversary, we’re honoring the occasion with something special: a commemorative centennial pennant flag, free to the first 200 guests on Flag Day. A small piece of history for a very historic year. Read More >