Hotel Arc En Ciel Guests checking into the 1x000D star Hotel Arc En Ciel in Royan are assured of a warm welcome. Guests can enjoy a meal at the hotel restaurant. Room Features Hotel Arc En Ciel. We are sorry, but smoking is not permitted in either the bedrooms or the public areas of the hotel. Additional Info. An airport shuttle service is available from the hotel. Pet owners and their well behaved pets are welcome at the hotel. A concierge service is available to guests.