🚌 Watertown Yard

Watertown Carhouse is a bus maintenance facility and former streetcar carhouse located in the southern section of Watertown, Massachusetts, across the Charles River from Watertown Square. As Watertown Yard, the site also serves as a bus depot serving local and express routes 52, 57, and 504, with additional connections available at Watertown Square station on the opposite end of the Watertown Bridge. The yard parking lot is available as commuter parking for riders.