Take the museum out to the ball game on Sunday, August 31st at 1:05 PM! The Williamson Museum will be the Round Rock Express Community Spotlight where tickets purchased using the code, MUSEUM, will include proceeds to our mission to promote the culture and heritage of Williamson County through education, preservation, acquisition and exhibition. Purchase your tickets below! August 31st is a family fun day where there will be free inflatables and train rides for children outside the ballpark before the game and kids can run the bases after the game. Take your family and support the museum!