Blumenrain 8Basel, Switzerland 4001 Phone: +41 61-260-5050Fax: +41 61-260-5060Toll Free: +800-223-6800 Hotel E-mailHotel Website Classification 9 Deluxe Commission Rooms Rates - 101 - Hoteliers! Is your information accurate? Update Here Les Trois Rois Location & Neighborhood On banks of the River Rhine, 6 mi from airport - 8 KM, 15 min from Basel EuroAirport airport.