Unfortunately, online activation is not available at the moment.
You can still activate your Gift Membership voucher in the following ways:
Bring your voucher to any admissions desk at Cutty Sark, the Royal Observatory or the National Maritime Museum
Call the Membership office on 020 8312 6678 (Mon-Fri 9.00-17.00, closed bank holidays)
If you would like to add an unnamed adult to your Membership you can purchase a Guest Pass for £25. You can also upgrade to another Membership type. Please contact the Membership office to make any changes.
020 8312 6678