$25 Gift Card to Liberty Union. Liberty Union Bar & Grill is an American-themed, upscale-casual restaurant that is located in Chester Springs, PA. Liberty Union Bar & Grill offers the diversity of American flavors.  The restaurant features a collection of American’s best known iconic companies and national symbols combined with America’s most popular dishes from selected cities and states across the United States.  The atmosphere and flavors of Liberty Union Bar & Grill will provide a warm, comfortable experience and a sense of pride in what this country has to offer.  The menu consists of a collection of casual, comfort foods from various states, along with mainstream American dishes.  The American dishes are carefully selected by our staff to give all of our customers the opportunity to taste all of what America has to offer without leaving town.