26 photos

Book on our site

up to 10% cheaper

than Booking.com

Key details

About the Hotel

100 North Beacon Street, Watertown, MA 02472

Near Charles River Reservation

Very good

7.4

/10

2.7

Loved by Inn On Arsenal guests

free parking

lobby coffee

comfortable bed

"The location worked well for visiting local relatives."

Barbara from United States

read full review

"The coffee /chocolate n the lobby was good."

Ludy from United States

read full review

3-star boutique hotel in Watertown

Rooms

Inn On Arsenal offers 50 well-appointed guest rooms equipped with modern conveniences. Each room features a refrigerator, microwave, and a flat-screen television. The hotel also provides a comfortable workspace, making each room suitable for both relaxation and productivity.

Location

The hotel is situated along Arsenal Street, providing convenient access to downtown Watertown and nearby attractions. Guests are just minutes away from scenic parks and historic sites like the Watertown Arsenal and Commander's Mansion. Boston is only a short drive away, allowing easy exploration of the city.

Dining

Inn On Arsenal features a complimentary breakfast, providing a variety of options to start the day. The hotel's location allows guests to explore nearby dining establishments for lunch and dinner. Local eateries serve everything from Italian to seafood, catering to diverse tastes.

Business Facilities

Business travelers benefit from a fully equipped business center located within the hotel. Meeting rooms are available for hosting events or small gatherings, with audio-visual equipment provided. High-speed internet access supports various business needs during stay.

Wellness and Fitness

The hotel offers a well-maintained fitness center, equipped with cardio machines and free weights for workout enthusiasts. Guests can unwind at the outdoor patio space, providing a quiet area to relax. Notably, the hotel is pet-friendly, allowing guests to enjoy their stay with their furry companions.

Highlights

Rooms: 50 well-appointed guest rooms

Location: Arsenal Street, short drive to Boston

Dining: Complimentary breakfast with diverse options

Business Facilities: Fully equipped business center

Wellness: Fitness center and outdoor relaxation space

Pet-friendly: Accommodations for furry companions

“The genuine warmth of the staff certainly stood out, making the well-maintained rooms and quiet atmosphere feel even more comfortable. It proved to be a practical base, especially with the welcome perk of free parking, and they were accommodating when an extra day was needed.”

James DavidEditor-in-Chief at Usmassachusetts

Select your room type

Inn On Arsenal offers a variety of rooms including double rooms, family rooms, and suites with breakfast, free cancelations, and special deals

Twin Room
2 persons
17 sq. feet
1 King-size bed
Air conditioning
Bathtub
room details
Economy Double Room
2 persons
22 sq. feet
2 King Size Beds
Air conditioning
Bathtub
room details
Superior Double Room
2 persons
22 sq. feet
2 King Size Beds
Air conditioning
Bathtub
room details

Show all rooms

Price and Room Availability Calendar

Check availability and prices for your dates now!

July 2026 - July 2027

Sun

Mon

Tue

Wed

Thu

Fri

Sat

July 2026

August 2026

September 2026

October 2026

November 2026

December 2026

January 2027

February 2027

March 2027

April 2027

May 2027

June 2027

Choose dates to see prices

Check-in/ Check-out

Facilities

Inn On Arsenal offers amenities for your comfortable stay and unforgettable experiences

Facilities: Very good

7.1/10Review score

General

No smoking on site
Wi-Fi
Parking
Safe deposit box
24-hour reception
No pets allowed
Security
Luggage storage
Smoke detectors
Fire extinguishers
Key card access

Business

Fax/Photocopying

Children

Cots

Room features

Air conditioning
Heating

Media

Flat-screen TV
AM/FM alarm clock

Location

100 North Beacon Street, Watertown, MA 02472

Explore Watertown

Explore Watertown's Best

Armenian Library and Museum of America (ALMA)

9 minutes walking

Cultural hub showcasing Armenian heritage with diverse exhibits and artifacts. Free admission days available.

Mount Auburn Cemetery

30 minutes walking

Historic cemetery offering beautiful landscapes and birdwatching opportunities. Guided tours enhance the experience.

Harvard Square

55 minutes walking

Vibrant hub of shops, eateries, and street performances. Notable for its historic charm and lively atmosphere.

Beaver Brook Reservation

10 minutes drive

Scenic hiking and biking trails through nature. Perfect for outdoor fans and solo adventurers.

Yoga Lessons at Watertown Recreation Dept

10 minutes walking

Relaxing yoga sessions suitable for all levels. A great way to unwind and stay active during your stay.

Demos Watertown

7 minutes walking

Casual eatery known for its hearty American fare. Great for families and dietary accommodations available.

Tresca's Eating Place

9 minutes walking

Italian dining with a homey vibe. Signature dishes include pasta and pizza, with outdoor seating options.

New Repertory Theatre

15 minutes walking

Local theater featuring diverse performances. Family-friendly shows and special events offered regularly.

Columbus Delta Monument

8 minutes walking

Historic landmark with a serene surrounding. Perfect for a quiet stroll and appreciating the local history.

Getting around

City Centre
Watertown 11 min · 3000 ft
Airports
Logan (BOS) 26 min · 10.5 mi
Worcester Regional (ORH) 102 min · 42.3 mi
Train
Newtonville 34 min · 1.7 mi
West Newton 7 min · 2.9 mi
Underground
South St - Inbound 5 min · 2.1 mi
Chiswick Rd - Inbound 6 min · 2.2 mi
Bus
Bus stop 2 min · 400 ft

Want to see Exclusive Early Booking Rate?

Get exlusive rates right now!

Check Rates

Property information and rules

Check-in

from 15:00-23:59

Check-out

from 08:00-11:00

Internet

Wireless internet is available in the entire hotel for free.

Pets

Pets are not allowed.

Number of rooms:

Reviews and Ratings

Feedback about Inn On Arsenal from previous guests about their experience.

Review score

Based on 19 verified reviews

7.0 /10

Very good

74 %

Recommend

Cleanliness

7.8/10

Comfort

8.0/10

Facilities

7.1/10

Free WiFi

9.0/10

Location

7.7/10

Paid Wi-Fi

10.0/10

Staff

7.9/10

Value for money

7.4/10

Pros

Clean rooms

Comfortable beds

Friendly staff

Reasonable price

Cons

Poor value

Limited amenities

No reviews yet on our siteUnfortunately, our guests have not yet left any reviews for this hotel, but you can read reviews from Booking.com.

Open reviews

Show more reviews

Next best alternative

Consider them for your next trip.

Courtyard By Marriott Boston Waltham

Waltham, United States

8.757 reviews

166 USD/night

Winthrop Arms Hotel Restaurant Logan Airport

Winthrop, United States

7.3100 reviews

234 USD/night

Hilton Garden Inn Tewksbury Andover

Tewksbury, United States

7.678 reviews

121 USD/night

Homewood Suites By Hilton - Boston/Billerica-Bedford

Billerica, United States

7.6115 reviews

143 USD/night

Hampton Inn North Attleboro, Ma

North Attleboro, United States

8.742 reviews

378 USD/night

Chelmsford Inn

Chelmsford, United States

5.082 reviews

130 USD/night

Comfort Inn Boston

Worchester, United States

7.1482 reviews

94 USD/night

Extended Stay America Suites - Boston - Woburn

Woburn, United States

5.762 reviews

105 USD/night

Monticello Inn- Framingham/ Boston

Framingham, United States

5.4115 reviews

70 USD/night

The Windsor Inn Guest House

Cambridge, United States

9.428 reviews

267 USD/night

Ac Hotel By Marriott Boston Cleveland Circle

Boston, United States

8.261 reviews

264 USD/night

Motel 6-Danvers, Ma - Boston North

Danvers, United States

6.3141 reviews

91 USD/night

Popular hotels all over the world

Find your perfect hotel stay today

8.9/10308 reviews

Apex City Of Bath Hotel

Bath, United Kingdom

Largest conference centre in the city, Heated indoor swimming pool

View hotel

8.5/10768 reviews

Leonardo Royal Hotel London City - Tower Of London

Leonardo City Hotel

London, United Kingdom

25-metre indoor swimming pool, Spa with sauna and steam room

View hotel

9.2/10149 reviews

Omni Hotel Nashville

Nashville, United States

Connected to Country Music Hall of Fame, Rooftop pool with city views

View hotel

Holiday Inn Express Terminal 4

Covered walkway to Terminal 4, High-quality breakfast buffet

Leonardo Hotel Manchester Central Location

4 min walk to St Peters Square, Directly opposite Manchester Central Convention Centre

Dalmahoy Hotel

405 hectares of parkland, Two 18-hole golf courses

The Social Hub Glasgow Glasgow Hotel

8-minute walk to George Square, 1 km to Glasgow Cathedral

Golden Nugget Hotel & Casino Las Vegas — Visit website

Award-winning casino, The Tank Pool with shark aquarium

Coral Beach Resort Hotel Us-Southcarolina.us

Oceanfront waterpark with lazy river, 8-lane bowling alley

Great Wolf Lodge Colorado Springs — Visit website

Extensive indoor waterpark, Adventure Park activities

Intercontinental London - The O2 Hotel Uk-Greaterlondon.uk

5 minute walk to North Greenwich Underground Station, 4500 m² event space

Hotel Pitlochry Hydro Hotel View Venue Website

Perthshire Highlands views, Hydrotherapy spa with hot tub

From$862/night

Choose dates for exact prices

INN ON ARSENAL

About the Hotel

Loved by Inn On Arsenal guests

Rooms

Location

Dining

Business Facilities

Wellness and Fitness

Highlights

Select your room type

Price and Room Availability Calendar

Facilities

General

Business

Children

Room features

Media

Location

Reviews and Ratings

Next best alternative

Popular hotels all over the world