A calm river with a wooden dock and two boats moored at the pier.

Find Pet-friendly Hotels in New Castle, NH

  • Change your mind

    Book hotels with free cancellation

  • Treat yourself

    Sign in to save 10% or more on thousands of hotels
    Sign in

  • Be picky

    Search almost a million properties worldwide

Check availability on New Castle Pet-friendly Hotels

Tonight
3 Oct - 4 Oct
Tomorrow
4 Oct - 5 Oct
Next weekend
9 Oct - 11 Oct
In two weeks
16 Oct - 18 Oct

Our top choices for New Castle pet-friendly hotels

A room with a round table, two chairs, a pendant light, and large windows with a view of the street.
A modern bathroom with a toilet, shower curtain, and a mounted television.
A shelf with three bottles of Malin+Goetz hair care products.
A bedroom with a bed, two bedside lamps, a nightstand, and a headboard.

1. Great Island Inn - Standard Queen Guest Room

Great Island Inn - Standard Queen Guest Room
New Castle
United States
Reagan D.
AED 731
AED 1,317 total
includes taxes & fees
13 Oct - 14 Oct
Great Island Inn - Standard Queen Guest Room
A bedroom with a bed, two windows, a bedside table, and a lamp.
A modern living room with a brick accent wall, a flat-screen TV, a beige sofa, and two round tables.
A dining table with a marble top, two black chairs, and a framed swan artwork on the wall.
A modern kitchen with white cabinets, a microwave, an oven, a sink, and a refrigerator.

2. Great Island Inn - 1BR King Apartment - Harbor View

Great Island Inn - 1BR King Apartment - Harbor View
New Castle
AED 1,098
AED 1,780 total
includes taxes & fees
4 Oct - 5 Oct
Great Island Inn - 1BR King Apartment - Harbor View
A modern, well-lit room with a sloped ceiling, a sofa, a bed, a coffee table, and a TV mounted on the wall.
A neatly made bed with a striped duvet, a wooden headboard, and a bedside table with a lamp and remote controls.
A window with a view of a house, a body of water, and a forest.
Private kitchen

3. Great Island Inn - 1BR Duplex Apartment - harbor View

Great Island Inn - 1BR Duplex Apartment - harbor View
New Castle
AED 1,282
AED 2,014 total
includes taxes & fees
4 Oct - 5 Oct
Great Island Inn - 1BR Duplex Apartment - harbor View
A modern living room with a sofa, a wooden dining table, and black chairs. A flat-screen TV is mounted on the wall, and there is a lamp on a side table.
A dining area with a wooden table and black chairs, a pendant light, and a view through large windows with curtains.
A modern kitchen with white cabinetry, a built-in microwave, a stove, and a countertop with a cutting board and utensils.
A compact kitchen with a white Smeg refrigerator, a wooden chair with a white cushion, and a window with curtains.

4. Great Island Inn - 2BR Penthouse Apartment - Harbor View

Great Island Inn - 2BR Penthouse Apartment - Harbor View
New Castle
AED 1,466
AED 2,244 total
includes taxes & fees
4 Oct - 5 Oct
Great Island Inn - 2BR Penthouse Apartment - Harbor View
A dining area with a round table and two chairs, a red floor lamp, and patterned wallpaper.
A grand hallway with a wooden staircase, a bench, and a patterned carpet.
A dark wooden door with a glass panel revealing a bathroom with a bathtub and a striped bed.
A spacious room with a large dining table, multiple chairs, a chessboard, and a chandelier.

5. The Hotel Portsmouth

The Hotel Portsmouth
Downtown
United States
Alexander
AED 646
AED 700 total
includes taxes & fees
1 Nov - 2 Nov
The Hotel Portsmouth
An outdoor patio with a fire pit, seating, and a restaurant view.
Exterior
A snack and cold drink display area in a store with shelves stocked with various snacks and a refrigerated section labeled "COLDER".
A modern hotel reception area with a self-service breakfast station, including a refrigerated display case, coffee machines, and a fruit bowl.

6. Home2 Suites By Hilton Kittery

Home2 Suites By Hilton Kittery
Kittery
United States
Cynthia
AED 419
AED 456 total
includes taxes & fees
2 Nov - 3 Nov
Home2 Suites By Hilton Kittery
A modern hotel lobby with a central dining area, a kitchen, and a seating area with a wooden accent wall and artwork.
A snack aisle with various packaged snacks and a 'Welcome to Kitty' sign.
A swimming pool with clear blue water, surrounded by a tiled wall with blue accents, and a view of a sunset through large windows.
A hotel room with a bed, desk, chair, and a bathroom with a sink and mirror.

7. Hampton Inn & Suites Kittery-Portsmouth

Hampton Inn & Suites Kittery-Portsmouth
Kittery
United States
Angelo
AED 404
AED 440 total
includes taxes & fees
2 Nov - 3 Nov
Hampton Inn & Suites Kittery-Portsmouth
A modern hotel room with a large bed, a sofa, a small table, and a TV.
A modern kitchen with built-in appliances, a wooden door, and a white countertop.
A modern hotel room with a kitchenette, a flat-screen TV mounted on the wall, a wooden desk, a comfortable sofa, and a large window with sheer curtains.
A modern hotel room with a grey sofa, a wooden side table, a TV mounted on the wall, and a wardrobe with open doors.

8. Homewood Suites By Hilton Portsmouth Downtown

Homewood Suites By Hilton Portsmouth Downtown
Downtown
United States
Colleen
AED 539
AED 585 total
includes taxes & fees
2 Nov - 3 Nov
Homewood Suites By Hilton Portsmouth Downtown
A modern lobby with grey sofas, round tables, and a bar area.
A modern hotel room with a flat-screen TV, a dining table, a sofa, and a chair.
A modern living room with grey sofas, a dining area, and a kitchen with stainless steel appliances.
A modern kitchen with dark cabinets, stainless steel appliances, a large island with stools, and a city view through the window.

9. Residence Inn by Marriott Portsmouth Downtown/ Waterfront

Residence Inn by Marriott Portsmouth Downtown/ Waterfront
Downtown
United States
Thomas
AED 684
AED 742 total
includes taxes & fees
1 Nov - 2 Nov
Residence Inn by Marriott Portsmouth Downtown/ Waterfront
An outdoor seating area with tables and chairs, a metal railing, and a view of buildings in the background.
Living area
A brick building with a sign for 'Treadwell Mansion Boutique Hotel.'
A lobby with a sofa, armchairs, a round table with a floral tablecloth, and a mirror.

10. Treadwell Mansion

Treadwell Mansion
Downtown
United States
Kathy
AED 873
AED 947 total
includes taxes & fees
1 Nov - 2 Nov
Treadwell Mansion
View all properties

Top New Castle Hotel Reviews

Port Inn and Suites Portsmouth, an Ascend Collection Hotel

Port Inn and Suites Portsmouth, an Ascend Collection Hotel

10/10 Excellent
"We enjoyed being able to spread out in two comfortable bedrooms. Breakfast included some delicious fresh muffins which were a treat."
Kathleen 1-night trip
Posted 17 hours ago
Port Inn and Suites Portsmouth, an Ascend Collection Hotel
Cliff House Maine

Cliff House Maine

10/10 Excellent
"This is an incredibly beautiful property and well worth the money! The rooms are lovely, the most comfortable beds we’ve ever slept in, warm robes, balcony w beautiful views, every detail designed to make your stay memorable! The public spaces have incredible views of the coastline! Our only regret was that we were only able to be there 3 nights due to our schedule!"
Debbie 3-night trip
Posted 3 days ago
Cliff House Maine

Frequently asked questions

What's the best pet-friendly hotel in New Castle?
Great Island Inn - Standard Queen Guest Room is a top hotel for people traveling with their pets, and offers concierge services and TVs for its human guests.
What's the best time of year to travel to New Castle with my pet?
When you're traveling with pets, keeping tabs on the weather can make the trip safe and fun for everyone. The hottest months are usually July and August with an average temp of 67°F, while the coldest months are January and February with an average of 31°F. The snowiest months in New Castle are January, February, March, and April, with each month seeing an average of 5 inches of snowfall.
What is there to see and do with your pet in New Castle?
Known for its port and castle, New Castle has lots to offer visitors. See the local sights and visit Portsmouth Harbor Lighthouse and Fort Constitution Historical Site. While you're there, make sure you don't miss Fort Stark State Historic Site.

Explore a world of travel with Expedia