Welcome to AC Hotel by Marriott Portsmouth Downtown/Waterfront! Located in the heart of Portsmouth, New Hampshire, our elegant 4-star hotel offers a memorable stay for all travelers. With its prime location just 0,3mi from the city center, guests can easily explore the charming streets, historic sites, and vibrant culture that Portsmouth has to offer.

Our hotel features 389 reviews, showcasing the exceptional experiences our guests have had during their stay. The minimum price for a room starts at $139, making it an affordable option for those seeking luxury accommodations. Wake up each morning to a delicious breakfast provided by the hotel, ensuring that you start your day off right.

AC Hotel by Marriott Portsmouth Downtown/Waterfront boasts an array of premium amenities, including a fitness center, bar, and restaurant. From the moment you enter, you'll be impressed by the modern design and comfortable atmosphere. Each room is equipped with everything you need for a relaxing stay, such as air conditioning, a flat-screen TV, and a private bathroom with free toiletries.

Book your stay at AC Hotel by Marriott Portsmouth Downtown/Waterfront today and experience the perfect blend of style, convenience, and excellent service.

When you stay at AC Hotel by Marriott Portsmouth Downtown/Waterfront, not only will you have access to fantastic amenities, but your four-legged friends can join in on the fun too! That's right, our hotel is pet-friendly, so you don't have to worry about leaving your furry companions behind. Just keep in mind that charges may apply. We want to make sure that your whole family feels welcomed and taken care of during your stay.

We know that dining options are an important part of any traveler's experience. That's why AC Hotel by Marriott Portsmouth Downtown/Waterfront offers three outstanding restaurants on-site. One of the highlights is the Rooftop at the Envio, a modern and stylish restaurant that provides not only delicious food but also breathtaking views of the city. We also have the AC Kitchen, where you can enjoy a scrumptious meal to start your day off right. And don't forget about the AC Lounge, another modern space where you can relax and unwind with a refreshing drink or a light bite to eat. With these dining options, you'll have no shortage of culinary delights to enjoy right at your doorstep.

At AC Hotel by Marriott Portsmouth Downtown/Waterfront, we want to make your experience as convenient as possible. That's why we offer a variety of accepted payment methods. Whether you prefer to use Mastercard, Discover, JCB, Visa, American Express, or UnionPay, we've got you covered. Unfortunately, we do not accept cash payments. So you can focus on enjoying your stay and not worry about having the right payment method on hand.