Property building in AC Hotel by Marriott Portsmouth Downtown/Waterfront
AC Hotels by Marriott

AC Hotel by Marriott Portsmouth Downtown/Waterfront

Hotel Highlights

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 232 reviews, showcasing the exceptional experiences our guests have had during their stay. The minimum price for a room starts at $148, 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.

Photo of the whole room, Bed in AC Hotel by Marriott Portsmouth Downtown/Waterfront
Photo of the whole room, Bed in AC Hotel by Marriott Portsmouth Downtown/Waterfront

Rooms

Show 7 photos

1 King Size Bed

1 Sofa Bed

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300 sqft

King Room, Harbour View, Sofa

Private Bathroom

Microwave

Flat-screen TV

Refrigerator

Enjoy stunning harbor views from this spacious double guest room, featuring a luxurious king size bed, comfortable sofa bed, and convenient amenities such as a private bathroom, microwave, flat-screen TV, and air conditioning - perfect for accommodating up to 4 adults and 3 children.

Queen Room with Two Queen Beds - Hearing Accessible in AC Hotel by Marriott Portsmouth Downtown/Waterfront

Show 4 photos

2 Queen Size Beds

Room - 2 Queen, Accessible

Welcome to our Queen Room with Two Queen Beds - Hearing Accessible! This spacious double room is perfect for families or groups of up to 4 adults and 3 children. Enjoy the comfort of two queen size beds and experience our hearing accessible amenities. Smoking is not allowed, ensuring a fresh and pleasant environment throughout your stay.

King Room with Sofa Bed - Hearing Accessible in AC Hotel by Marriott Portsmouth Downtown/Waterfront

Show 3 photos

1 King Size Bed

1 Sofa Bed

King Room, Accessible, Sofa

Experience a luxurious stay in our King Room with Sofa Bed, designed for both comfort and accessibility. With enough space to accommodate 4 adults and 3 children, this room features a spacious king size bed, a cozy sofa bed, and is equipped with special amenities for the hearing impaired.

Discover More

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.

Lobby or reception in AC Hotel by Marriott Portsmouth Downtown/Waterfront
Lobby or reception in AC Hotel by Marriott Portsmouth Downtown/Waterfront

Experience the Best

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.

Photo of the whole room, Bed in AC Hotel by Marriott Portsmouth Downtown/Waterfront
Photo of the whole room, Bed in AC Hotel by Marriott Portsmouth Downtown/Waterfront

Plan 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.

Restaurant/places to eat in AC Hotel by Marriott Portsmouth Downtown/Waterfront
Restaurant/places to eat in AC Hotel by Marriott Portsmouth Downtown/Waterfront

Amenities

Restaurant

Business center

Free wifi

Fitness center

Air conditioning

Bar

24-hour front desk

Non-smoking rooms

Fitness centre/facilities in AC Hotel by Marriott Portsmouth Downtown/Waterfront
Fitness centre/facilities in AC Hotel by Marriott Portsmouth Downtown/Waterfront

Restaurants

Rooftop at the Envio

Modern

AC Kitchen

AC Lounge

Modern

Breakfast in AC Hotel by Marriott Portsmouth Downtown/Waterfront
Restaurant/places to eat in AC Hotel by Marriott Portsmouth Downtown/Waterfront
Property building in AC Hotel by Marriott Portsmouth Downtown/Waterfront
The staff were amazing and so helpful! also the room was spotless, modern, and perfect for a bday treat for myself and to have friends come by.

Emily

Location was very convenient to downtown Portsmouth with nice views. Breakfast was very nice. Staff was friendly and helpful.

Janet

Hotel was typical of Marriott with attractive facilities and a clean and comfortable room. Enjoyed the roof top bar area.

Stacy

The design/art in common spaces was very interesting. The breakfast was fabulous with different options.

Kimberly

Staff was very nice. New hotel with modern look, nice furniture. Hotel overall was clean and inviting.

Alexandre

The staff were amazing and so helpful! also the room was spotless, modern, and perfect for a bday treat for myself and to have friends come by.

Emily

Location was very convenient to downtown Portsmouth with nice views. Breakfast was very nice. Staff was friendly and helpful.

Janet

Hotel was typical of Marriott with attractive facilities and a clean and comfortable room. Enjoyed the roof top bar area.

Stacy

The design/art in common spaces was very interesting. The breakfast was fabulous with different options.

Kimberly

Staff was very nice. New hotel with modern look, nice furniture. Hotel overall was clean and inviting.

Alexandre

The staff were amazing and so helpful! also the room was spotless, modern, and perfect for a bday treat for myself and to have friends come by.

Emily

Location was very convenient to downtown Portsmouth with nice views. Breakfast was very nice. Staff was friendly and helpful.

Janet

Hotel was typical of Marriott with attractive facilities and a clean and comfortable room. Enjoyed the roof top bar area.

Stacy

The design/art in common spaces was very interesting. The breakfast was fabulous with different options.

Kimberly

Staff was very nice. New hotel with modern look, nice furniture. Hotel overall was clean and inviting.

Alexandre

Location

299 Vaughan Street, Portsmouth, 3801, New Hampshire, United States

AC Hotel by Marriott Portsmouth Downtown/Waterfront