AppartHotel Mercure Paris Boulogne

To apply the discount, simply click the “Activate Offer” button below the promo code. There’s no need to manually enter anything—the discount will be applied automatically during the booking process. The 15% savings is available year-round on all stays, subject only to room availability. It’s a straightforward way to secure a better rate—no fine print, no hassle. Check availability now and lock in your discounted rate before rooms fill up.