Help care for the world’s largest maritime heritage collections and preserve our historic venues Cutty Sark, the Queen's House and Royal Observatory. Ways to help Become a Member or Patron, leave a legacy, sponsor us or make a donation Become a member Members visit Cutty Sark and Royal Observatory for free. Looking to buy membership as a gift? Become a Patron Join our special group of patrons and experience a closer relationship with our venues, experts and collections Leave a legacy Help us in our important work by remembering Royal Museums Greenwich in your will Commemorative giving Commemorate or celebrate the life of someone special at Royal Museums Greenwich Trusts and Foundations Royal Museums Greenwich works with trusts, foundations and Livery Companies to deliver many of its programmes, activities and projects Donate Help us plan for the future and continue to support our communities Donate now