Twilight Polo presented by Greenhill Winery & Vineyards. Gates open at 5:30 every Saturday evening. Bring your family and friends to enjoy the exciting sport of polo under the stars. Twilight Polo is at Great Meadow every Saturday May 20 through September 23 (except July 1 & July 8). Each Saturday night features three polo matches, wine tasting, tug o’ war for children and dancing in the pavilion. $25 per vehicle in advance online. $30 at the gate.