Deepdale Golf Foursome and Lunch Enjoy a round of golf on a week day for four people plus lunch at Deepdale Golf Club in Manhasset, New York. Deepdale is a  private golf course which offers a fun but challenging golfing experience. Set within the rolling hills of northern Nassau County , the course boasts an abundance of sharp dogleg holes and the greens are both steeply sloped and fast, making putting quite an adventure!