--- title: AC Hotel by Marriott Boston Downtown slug: ac-hotel-marriott-boston-downtown type: hotel sub_type: hotels source_url: https://www.tripster.com/detail/ac-hotel-marriott-boston-downtown city: Boston state: MA country: US address: 225 Albany Street geo: lat: 42.34479 lng: -71.06202 cancellation_policy: All sales are final. No cancellations or changes. extracted_at: 2026-06-16T16:46:54.445Z price_from: amount: 254.32 currency: USD unit: per_night availability: InStock rating: value: 4 count: 645 scale: 5 room_rates: - name: King Room, Non-Smoking price: 359 - name: Queen Room, Non-Smoking price: 369 - name: King Studio with Sofa Bed, Non-Smoking price: 379 - name: King Suite, Non-Smoking price: 409 --- ## Overview AC Hotel by Marriott Boston Downtown offers modern, minimalist European-style rooms in Boston’s South End with easy access to top city attractions, a 24-hour fitness center, onsite dining, and pet-friendly accommodations. ## What's Included - Modern guest rooms with complimentary high-speed WiFi and HDTVs - Access to the 24-hour fitness center with cardio and strength equipment - European-style breakfast available at AC Kitchen (additional fee) - Evening tapas and craft cocktails at AC Lounge - Meeting and event spaces with over 3,600 sq. ft. of flexible layouts ## What's Not Included - Breakfast is available for an additional fee - Valet parking at $62 daily - Pet fees of $100 per pet ## Room Rates - **King Room, Non-Smoking** — $359.00/night - **Queen Room, Non-Smoking** — $369.00/night - **King Studio with Sofa Bed, Non-Smoking** — $379.00/night - **King Suite, Non-Smoking** — $409.00/night ## Good to Know * Located near Boston Common, the Theatre District, Chinatown, Seaport, Tufts Medical Center, Boston University, and Fenway Park * Pet-friendly with a $100 fee for up to 2 pets, max 80 pounds each; pets must be leashed in public spaces; pet-friendly rooms subject to availability—contact hotel before arrival * Valet parking available with an electric car charging station onsite * Minimum check-in age is 21, with photo ID and credit card required * Event spaces suitable for small weddings or corporate meetings * Complimentary WiFi and HDTV in all rooms * Onsite dining includes AC Kitchen for breakfast and AC Lounge for drinks * Check-in time is 3:00 pm; check-out time is 12:00 pm ## Cancellation Policy All fees mentioned are subject to change without prior notice, and applicable taxes. ## FAQs ### Does the hotel have parking? Yes. Valet parking is charged at $62 daily. Electric car charging station is available onsite. Fees mentioned are subject to change without prior notice, and applicable taxes. ### Is AC Hotel Boston Downtown pet-friendly? Pets are allowed with a fee of $100. A maximum of 2 pets, with a weight of 80 pounds (dog/cat only) is allowed. Pet must be leashed within public spaces. Pet-friendly rooms are subject to availability. Please contact the hotel phone number on your e-ticket prior to your arrival date if you are bringing a pet. Fees mentioned are subject to change without prior notice, and applicable taxes. ### What time is check-in and check-out? Check-in begins at 3 p.m., and check-out is at 12 p.m. ### Does the hotel offer free WiFi? Yes, complimentary high-speed WiFi is available throughout the property. ### What dining options are on-site? Guests can enjoy European-style breakfast at the AC Kitchen and light bites or cocktails at the AC Lounge. ### Is breakfast included with my stay? Breakfast is available for an additional fee, served daily in the AC Kitchen. ### Does the hotel have a fitness center? Yes, the fitness center includes cardio machines and weights. ### How close is the hotel to local attractions? The property is minutes from Boston Common, Chinatown, and the Seaport District. Nearby attractions include Boston Historic Harbor Cruises (1.4 miles), Boston Tea Party Ships and Museum (1.1 miles), New England Aquarium (1.4 miles), and LEGO Discovery Center (5 miles). ### Does the hotel have meeting or event spaces? Yes, more than 3,600 square feet of flexible meeting and event space is available. ### Does the hotel have accessible rooms? The hotel is accessible. Accessible features include elevators, accessible areas with accessible routes from public entrances, and accessible in-room amenities. Please contact the hotel directly for specific accessible needs to ensure the hotel will be able to meet your requirements. ADA-defined service animals are welcome at no extra cost. ### What is the minimum age to check-in? The reservation holder must be at least 21 years old to check in and is required to show a photo ID and credit card upon check-in. Please note that all special requests are subject to availability and additional charges may apply. ## Reviews > "AC Hotel was great! It had a great location near transportation which made my trip very convenient. The rooms were modern and comfortable and the fitness center helped me keep up with my workout routine. I would recommend this hotel for anyone visiting Boston." > — RunTravel4Life, April 20, 2026 > "I had a great stay at this hotel. The location was perfect for exploring downtown Boston. The room was clean and the staff was friendly. The valet parking was convenient even though it was a bit pricey. Overall a solid choice for Boston." > — nicholasgL5370UH, March 28, 2026 > "This hotel is in a great spot, close to many attractions and restaurants. The rooms had a nice modern feel and the AC Lounge was a nice place to unwind in the evening. Valet parking was simple and the staff was helpful." > — world-traveler1968, Hartford, Connecticut, May 17, 2026 > "I really enjoyed my stay here. The check-in was smooth, and having a fitness center open 24 hours was a big plus. The pet policy was clear and accommodating since I traveled with my dog. Would definitely return." > — B3228BAtaylorb, April 4, 2026 > "To AC or not to AC? Definitely to AC! The minimalist design is sleek yet cozy. It's a great base for exploring Boston with easy transit access. The breakfast at AC Kitchen was a highlight to start my days." > — geoffpamelas, May 27, 2026