Website and language
Use your smart phone to help Jack find his friends and the hidden treasure! Download the Zappar App before you go onboard, connect to the free WiFi, then explore the ship on your journey between Dunkirk and Dover as you search for the posters, solve the clues and zap the codes.
Work with Jack and his friends with to help unlock the treasure chest! Find the posters, answer the riddles, and zap hidden codes aboard the ship. Each code will allow you to unlock a new piece of the key that will open Jack's treasure chest.
Will you be able to find all the missing pieces and unlock the chest before arriving at port?
Our Calais to Dover crossing takes just 90 minutes and while you sail you can enjoy our onboard facilities. Have a bite to eat with options to suit every palate, visit our shop and say goodbye to mainland prices and keep the kids busy in the children's play area and with Jack's Treasure Hunt app.
We are Europe's Leading Ferry Operator 2012-2019 and the World's Leading Ferry Operator 2011-2018!