From Route 3 (North or South)
Lowell Connector
Follow the Lowell Connector to Exit 5B, Thorndike Street. Follow Thorndike Street passing through several sets of lights. You will see signs for the National Park Visitor Center.
Continue on Thorndike as it becomes Dutton St. Take a right onto Market Street.
You may park in the Leo Roy garage on Market St. or take the left onto Palmer Street and a left onto Middle Street.
The Old Central Firehouse is located at the intersection of Middle and Palmer Streets.