For more than 100 years, Licensed Battleield Guides have helped thousands of park visitors better understand the Battle of Gettysburg. Licensed Battlefield Guides are rigorously tested and licensed by Gettysburg National Military Park and provide a vital cornerstone to the visitor experience and play a key role in the park's mission. Licensed Battlefield Guides offer two-hour car tours and bus tours from the Museum and Visitor Center. Tours are available daily on a first-come, first-served basis. You may also make advanced reservations.