See all Attractions in Manassas Manassas for: Adventure, Food And Dining, Art And Culture, Nightlife, Spa, History, First Timers, Family, Romance, Shopping Bull Run Battlefield About Bull Run Battlefield [3], preserves two major Civil War battlefields. The visitor center ($3 fee, Park Pass applies) is open 8:30AM-5PM daily; there are walking and driving tours of First and Second Manassas battlefields, Add to Wish List