AC Hotel by Marriott Portsmouth
299 Vaughn Street, Portsmouth, New Hampshire, 03801, Portsmouth
Checking price…
Top-rated service
Guests rate service 9.9/10.
Guest favorite
Exceptional reviews from recent guests.
Popular amenities
About AC Hotel by Marriott Portsmouth
Welcome to the AC Hotel by Marriott Portsmouth, your gateway to exploring the charming city of Portsmouth!
Exceptional Amenities
Our hotel features a 24-hour fitness center, perfect for maintaining your routine. Enjoy complimentary wireless internet access throughout the property, ensuring you stay connected during your stay.
Dining Delights
Savor delicious meals at our on-site AC Kitchen and unwind at one of our two cozy bars/lounges. Don't miss our delightful buffet breakfast, offered on weekdays and extended hours on weekends.
Convenient Accommodations
With 156 well-appointed guestrooms, we provide refrigerators, flat-screen TVs, and comfortable workspaces. Our central location allows easy access to popular attractions like Market Square and The Music Hall, making it a perfect base for your adventures.
Good to know about AC Hotel by Marriott Portsmouth
Check-in
04:00 PM
Check-out
11:00 AM
Pets
Allowed
Children
Adults only
How AC Hotel by Marriott Portsmouth's price works
One flat fee
The price is what the hotel charges us plus one small, flat service fee — the same for every guest.
No surveillance pricing
We never use your device, location or browsing history to decide what you pay.
All-in, no surprises
Taxes and known fees are shown up front. What you see is what you book.
AC Hotel by Marriott Portsmouth reviews
Exceptional
153 reviews · updated January 2026
Guests loved
- + Friendly staff
- + Great location
- + Comfortable room
- + Good amenities
Worth noting
- – Cleanliness issues reported
- – High parking fees
- – Some complaints about value
Things to do near AC Hotel by Marriott Portsmouth
299 Vaughn Street, Portsmouth, New Hampshire, 03801, Portsmouth
Open in Google Maps ↗AC Hotel by Marriott Portsmouth property amenities
Internet
- Free WiFi
Parking & transportation
- Covered parking
- Secured parking
- Valet for wheelchair-equipped vehicle
Pools, spa & fitness
- Newspapers in lobby (surcharge)
- 24-hour fitness facilities
- Wheelchair-accessible fitness center
Food & drink
- Breakfast available (surcharge)
- Wheelchair-accessible on-site restaurant
Accessibility
- Braille or raised signage
- Wheelchair-accessible public washroom
Things to do
- Vegetable garden
Services & conveniences
- 24-hour front desk
- Elevator
- Safe-deposit box at front desk
- Housekeeping on request
More
- Meeting rooms
- Express check-out
- Electric car charging station
- No single-use plastic straws
- Comprehensive recycling policy
- No single-use plastic stirrers
- Express check-in/check-out
- Gift shops or newsstand
- Hiking/biking trails nearby
- Smoke-free property
- Assistive listening devices available
- Banquet hall
- LED light bulbs
- Recycling
- Assistive listening devices in meeting rooms
- Visual alarms in hallways
- Handrails in stairways
- Change of towels (on request)
- Change of bed sheets (on request)
- Well-lit path to entrance
AC Hotel by Marriott Portsmouth room amenities
Bedroom
- Safety deposit box
- Wardrobe or closet
- Sofa bed
Bathroom
- Hair dryer
- Private bathroom
- Toilet paper
- Shower
Food & drink
- Coffee/tea maker
- Refrigerator
- Microwave
Internet & phone
- Telephone
More
- Desk
- Bottle of water
- Shampoo
Frequently asked questions about AC Hotel by Marriott Portsmouth
What are the check-in and check-out times at AC Hotel by Marriott Portsmouth?
Check-in starts at 04:00 PM and check-out is by 11:00 AM.
Does AC Hotel by Marriott Portsmouth have WiFi?
WiFi is available at AC Hotel by Marriott Portsmouth. Check your room's details for whether it's free or carries a charge.
Is parking available at AC Hotel by Marriott Portsmouth?
Yes, parking is available at AC Hotel by Marriott Portsmouth, including valet. A fee may apply — see the property's important information.
Does AC Hotel by Marriott Portsmouth serve breakfast?
Yes, breakfast is available at AC Hotel by Marriott Portsmouth. A fee may apply unless your rate includes it.
Does AC Hotel by Marriott Portsmouth have a spa?
Yes, AC Hotel by Marriott Portsmouth offers spa or wellness facilities.
Is there a gym at AC Hotel by Marriott Portsmouth?
Yes, AC Hotel by Marriott Portsmouth has fitness facilities.
Does AC Hotel by Marriott Portsmouth have a restaurant?
Yes, there is on-site dining at AC Hotel by Marriott Portsmouth.
Is AC Hotel by Marriott Portsmouth wheelchair accessible?
AC Hotel by Marriott Portsmouth offers facilities for guests with disabilities. Contact the property to confirm the specifics for your needs.
Is AC Hotel by Marriott Portsmouth pet-friendly?
Yes, pets are allowed at AC Hotel by Marriott Portsmouth.
How far is AC Hotel by Marriott Portsmouth from Honolulu airport (HNL)?
It's about 5087 mi (straight-line) from Honolulu airport (HNL).
What's the closest beach to AC Hotel by Marriott Portsmouth?
The nearest is Lanikai Beach, about 5073 mi away (straight-line).
What is the cancellation policy at AC Hotel by Marriott Portsmouth?
It depends on the rate you pick — many rooms at AC Hotel by Marriott Portsmouth offer free cancellation. You'll see each room's exact policy before you book.
Are there extra fees at AC Hotel by Marriott Portsmouth?
Any mandatory property fees are shown in your all-in total before you book — no surprises at checkout.
Is AC Hotel by Marriott Portsmouth a good place to stay?
Guests rate it 9.0/10 (Exceptional) across 153 reviews.
How does pricing work at AC Hotel by Marriott Portsmouth on travelpluscost?
One honest price: what the hotel charges us plus one small flat fee — the same for everyone, never based on your data. No hidden markup and no fake discounts.
AC Hotel by Marriott Portsmouth policies
Pets
Service animals are exempt from fees/restrictions
Children and extra beds
No rollaway/extra beds available
Check-in & Check-out
Contactless check-out is available
Pets
Pet max weight (per pet) in kg is 45
Pets
Pet max weight (per pet) in lb is 100
General
Cashless transactions are available
Parking
Parking height restrictions apply
Pets
Pets cannot be left unattended
Guest type
Essential workers only - NO
Pets
Pets allowed
Guest type
LGBTQ friendly
General
Professional property host/manager
Children and extra beds
No cribs (infant beds) available
Pets
Service animals are allowed
Sustainability Certifications
Property follows a brand or regulatory agency's sanitization guidelines Commitment to Clean (Marriott)
You need to know about AC Hotel by Marriott Portsmouth
Only registered guests are allowed in the guestrooms. Guests can arrange to bring pets by contacting the property directly, using the contact information on the booking confirmation (surcharges apply and can be found in the Fees section). Parking height restrictions apply. Cashless payment methods are available for all transactions. Contactless check-out is available. This property welcomes guests of all sexual orientations and gender identities (LGBTQ+ friendly).
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