A catamaran service from Dover to Boulogne is the perfect start to a trip exploring the Pas-de-Calais and marshes of Saint-Omer by bike, boat and kayak “It’s all about tuning into the culture of the sea,” helmsman Chris O’Brien tells me, scanning the rippling cobalt horizon from the wheel of a ca...
Source: [Guardian International](https://www.theguardian.com/travel/2026/jul/15/sail-cote-d-opale-watery-adventure-france)