Grill 164 is a restaurant located in the heart of downtown Oconomowoc, Wisconsin. It is the perfect spot to unwind after a hectic day at work. With its warm and welcoming atmosphere, it is an ideal place for a laid back lunch or dinner getaway.Grill 164 is a restaurant located in the heart of downtown Oconomowoc, Wisconsin. It is the perfect spot to unwind after a hectic day at work. With its warm and welcoming atmosphere, it is an ideal place for a laid back lunch or dinner getaway. .