The Memorial is owned by the City of Boston and is open 24 hours a day, 7 days a week.
Free admission.
Wikipedia http://en.wikipedia.org/wiki/54th_Regiment_Massachusetts_Volunteer_Infantry#Legacy
More information http://www.nps.gov/boaf/historyculture/shaw.htm
Address 26P Beacon St, Boston 02108, United States
Coordinates 42°21'26.906" N -71°3'48.607" E