A.J.’s Corner Tavern is located south of the park at the intersection of Hwy 39 and 144. June 7, 2013 by Matt ThomasA.J.’s Corner Tavern is located south of the park at the intersection of Hwy 39 and 144. Jackson Lake State Park About Matt Thomas Matt is an avid writer and explorer, who loves to showcase his home state of Colorado. His favorite place to be is right here in the Centennial State. Previous Post:A.J.’s Corner Tavern is located south of the park at the intersection of Hwy 39 and 144.