At Madame Tussauds you can buy combination tickets with a canal cruise. Your ticket contains a UNIQUE code (ticket ID) for Lovers which you can redeem at www.lovers.nl/merlin
Here you select the number of tickets and the time slot. After this you can enter the UNIQUE code. Press buy and the tickets will be sent to your email address.
The boarding point for the boat trip is located at Prins Hendrikkade 25-27.