What better way to celebrate a relaxing Father’s Day weekend than to sit outdoors with the family and enjoy the afternoon with a beverage in hand? This Sunday, June 19th is National Martini Day—the perfect excuse to shake up something tasty topped with olives, unique bitters, and cocktail picks. Take advantage of the dual holiday and stock up on the best martini accessories and cocktail items from Amazon, Wayfair, and more for your National Martini Day and Father’s Day celebrations.