
Jack's Treasure Hunt

Jack's Treasure Hunt - Dover to Dunkirk
Join Jack's Treasure Hunt to help Jack find his friends and the hidden treasure!
Simply grab your smartphone, connect to the free WiFi, and scan the QR code posters hidden around the ship. Solve the clues and unlock the next stage of the treasure hunt!
No app download needed, making it easier than ever to play!

Fun For The Whole Family
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?
Onboard Experience

Onboard Dover-Dunkirk
Our Dover to Dunkirk crossing takes 2 hours with a host of facilities to keep you occupied. Enjoy a meal onboard with a range of vegetarian and gluten free options and visit our duty free shop with savings of up to 50% vs UK high street. The children's play area and Jack's Treasure Hunt app will keep the little ones happy too.

Proudly named the World’s Leading Ferry Operator
And nominated again in 2025... but we need your help!
While we wait to hear the results of the European award, you can already help us secure the World title too.
It only takes a couple of minutes, but your vote could make all the difference. Click below to cast your vote for DFDS as the World’s Leading Ferry Operator at the 2025 World Travel Awards. Thank you!