The Portland Polo Fields is home to the Hidden Creek Polo Club located at 2700 SW Homesteader Rd. West Linn, OR 97068. It is a majestic 88-acre property that is privately owned. The event will be held on one of the four polo fields, the championship field – 300 yards long by 160 yards wide. This is the equivalent of 9 NFL football fields or 10 acres. Parking for VIP & GA experience will surround the championship playing field.