The tie-up will allow Eurostar customers to choose from more than 5,000 excursions in destinations served by the high-speed train service and nearby locations.
Destinations include London, Oxford, Cambridge, Cardiff and Edinburgh in the UK, while experiences are also available throughout Paris, Amsterdam and Brussels, as well as Versailles, the French Riviera, Rotterdam and Antwerp.
Available prior to travel or while in destination, experiences can be booked via the Eurostar website and app, with offers and discounts available exclusively to Eurostar customers.