USS Constitution has different opening hours than the museum and they vary depending on the season, please check the official website for more information.
The ship is closed on Jan 15, Thanksgiving Day, Dec 25 and Jan 1.
The Museum has a suggested donation:
Adults: $10 - $15
Children: $5 - $10
Family: $25 - $45
Wikipedia https://en.wikipedia.org/wiki/USS_Constitution_Museum
Official Website https://ussconstitutionmuseum.org/
Telefone +1 617 426 1812
Endereço Charlestown Navy Yard, Building 22, Charlestown, MA 02129, USA
Coordenadas 42°22'25.975" N -71°3'20.179" E