Residing at the mouth of Piscataqua River, Portsmouth is a popular summer tourist destination that boasts its thriving, historical seaport. Travelers can learn about Portsmouth’s colonial past at the city’s galleries, and museums such as Strawbery Banke Museum. For those who are looking for something more adventurous, there are water and land-based activities on offer. Located in the heart of downtown, you can check out Market Square for shops, restaurants, cafes, and boutiques where you can find the perfect New Hampshire souvenir. Planning a trip to this charming city with your furry friend? Check out the top pet-friendly hotels in Portsmouth, New Hampshire.
We handpicked these listings carefully, considering (wherever possible) recent guest reviews, location, accommodation type, prices, availability of dates, decor, and pet-friendly rules and regulations. The image galleries get refreshed with the latest updates regularly. They were last updated on October 29, 2025.
1. Residence Inn by Marriott Portsmouth Downtown/ Waterfront (from USD 359)
This hotel is situated at the heart of Portsmouth. Just nearby is Bellamy River Wildlife Management Area where guests can admire the city’s natural beauty. The hotel provides amenities such as free Wi-Fi, breakfast, and laundry services.
This hotel has a pet-friendly policy where it welcomes up to 2 pets per room, weighing no more than 75 lb (34.02 kg). Note that a non-refundable pet fee of 100 USD applies for each pet.
Residence Inn by Marriott Portsmouth Downtown
Address: 100 Deer Street
5.0 km (3.2 mi) from Water Country Water Park
2. Port Inn and Suites Portsmouth, Ascend Hotel Collection (from USD 137)
This contemporary hotel is located in the suburbs and is close to the airport. Only a five-minute drive away, Portsmouth Harbor Trail is worth checking out if you’re feeling adventurous.
At the hotel, free Wi-Fi in public areas is available to all guests. The hotel charges a pet fee of 30 USD per pet and 15 USD for each additional pet. Only up to three pets per room are allowed at the hotel.
Port Inn and Suites Portsmouth, Ascend Hotel Collection
Address: 505 US Highway 1 Bypass
3.78 km (2.4 mi) from Water Country Water Park
3. Hilton Garden Inn Portsmouth Downtown (from USD 270)
If you want to wake up to beautiful views of the ocean, this hotel is the ideal choice. Those in the mood for some shopping can visit Market Square which is within walking distance. Other conveniences offered by the hotel include free parking, a pool, and a fitness center.
Pets are also welcome at this hotel. Guests are requested to bring along well-behaved cats or dogs weighing less than 75 lb (34.02 kg). The hotel charges a pet fee of 75 USD for stays ranging from 1 to 4 nights and 125 USD for stays lasting more than 5 nights.
Hilton Garden Inn Portsmouth Downtown
Address: 100 High Street
5.01 km (3.2 mi) from Water Country Water Park
4. Hampton Inn & Suites Portsmouth Downtown (from USD 167)
This hotel features beautifully decorated rooms offering clean and comfortable lodging. Local landmarks nearby include Market Square and Portsmouth Historical Society’s John Paul Jones House.
The hotel welcomes guests along with their furry companions for a pet fee of 75 USD for 1-4 nights and 125 USD for stays lasting more than 5 nights. Do note that the property only allows dogs or cats with a maximum of up to 2 pets per room weighing less than 75 lb (34.02 kg).
Hampton Inn & Suites Portsmouth Downtown
Address: 23 Portwalk Pl
4.93 km (3.1 mi) from Water Country Water Park
5. AC Hotel by Marriott Portsmouth (from USD 187)
AC Hotel by Marriott Portsmouth offers charming deluxe rooms with air-conditioning, keeping you cool and fresh even during the summer. The hotel offers complimentary Wi-Fi, a fitness center, and a daily breakfast.
You can bring your fur buddies along for a pet fee of 100 USD per pet, per stay. Pets should not weigh more than 100 lb (45.36 kg). Do keep in mind that there is a limit of two pets per room.
AC Hotel by Marriott Portsmouth
Address: 299 Vaughn Street
5.1 km (3.2 mi) from Water Country Water Park
6. Residence Inn by Marriott Portsmouth (from USD 259)
This picturesque hotel is located in Pease, a neighborhood in Portsmouth. Each room at the hotel comes with comfortable beds, complimentary refreshments, and Wi-Fi access. There is also an indoor pool to help guests unwind.
For an additional pet fee of 120 USD, you can bring your well-behaved pets along. The hotel allows service animals to stay for free.
Residence Inn by Marriott Portsmouth
Address: 1 International Drive
6.13 km (3.9 mi) from Water Country Water Park
7. Homewood Suites by Hilton Portsmouth (from USD 132)
Located in the business district, this hotel’s rooms are equipped with free Wi-Fi access, cable TV, and a decent-sized workspace to make your stay convenient.
With the hotel’s pet-friendly policy, you can bring a dog or a cat with you. The pet fee for stays ranging from 1 to 4 nights is 75 USD. For more than 5 nights, the hotel charges 125 USD per pet. Do note that only up to 2 pets weighing less than 75 lb (34.02 kg) are allowed by the hotel.
Homewood Suites by Hilton Portsmouth
Address: 100 Portsmouth Blvd
6.07 km (3.8 mi) from Water Country Water Park
8. Sheraton Portsmouth Harborside Hotel (from USD 508)
A riverfront hotel near Market Square, Sheraton Portsmouth Harborside Hotel is sure to provide guests with a luxurious stay. This hotel’s amenities include dry cleaning services, free in-room Wi-Fi, and a 24-hour gym.
Pets are also welcome to stay with you for a surcharge of 75 USD per pet. The weight limit for each cat or dog is 80 lb (36.29 kg). Do note that pets are not allowed in Suites and Club Rooms.
Sheraton Portsmouth Harborside Hotel
Address: 250 Market Street
5.16 km (3.3 mi) from Water Country Water Park
9. Hampton Inn Portsmouth Central (from USD 123)
Located near the airport, this hotel is the best option for guests who want convenience upon arrival in the city. The Music Hall and Strawberry Banke Museum are some of the area’s notable attractions located near the hotel.
Free Wi-Fi is available to all guests, along with laundry services and free parking. Guests can bring pets for a fee of 25 USD for each pet, per night. A maximum of two cats or dogs are allowed in a room.
Hampton Inn Portsmouth Central
Address: 99 Durgin Ln
6.0 km (3.8 mi) from Water Country Water Park
Enjoy Portsmouth with your furry friends
Traveling with your pet can be a challenging experience. On your next trip to Portsmouth, be sure to check out these pet-friendly accommodations and enjoy a stress-free getaway in this beautiful, serene neighborhood.
History
Get Trip101 in your inbox
Unsubscribe in one click. See our Privacy Policy for more information on how we use your data