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The Inn on Arsenal

2.5 star property

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Photo gallery for The Inn on Arsenal

Double Room
Exterior
Lobby
Single Room | Bathroom
Lobby

Reviews

8.0 out of 10
Very good

Popular amenities

  • Housekeeping
  • 24/7 front desk
  • Free WiFi
  • Air conditioning

Explore the area

View in a map
100 N Beacon St, Watertown, MA, 02472
  • Place, Charles River Reservation
    ‪5 min walk‬
  • Place, Charles River
    ‪6 min walk‬
  • Place, Armenian Library and Museum of America (ALMA)
    ‪8 min walk‬
  • Airport, Boston, MA (BOS-Logan Intl.)
    ‪12 min drive‬

Room options

View all photos for Single Room

Single Room

Single Room

7.8 out of 10
Good
(10 reviews)
  • Sleeps 2
  • 1 Queen Bed

View all photos for Economy Double Room (Basement Level)

Economy Double Room (Basement Level)

Economy Double Room (Basement Level)

7.4 out of 10
Good
(9 reviews)
  • Sleeps 4
  • 2 Queen Beds

View all photos for Double Room

Double Room

Double Room

7.8 out of 10
Good
(18 reviews)
  • Sleeps 4
  • 2 Queen Beds

View all photos for Superior Studio

In-room safe, desk, laptop workspace, iron/ironing board

Superior Studio

8.4 out of 10
Very good
(12 reviews)
  • Sleeps 2
  • 1 King Bed

Studio, Accessible

  • Sleeps 2
  • 1 King Bed

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  • Housekeeping
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3.6 out of 5, Good, 102 reviews
The price is €133
includes taxes & fees
13 Jan - 14 Jan 2026
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About this property

The Inn on Arsenal

Hotel in Watertown with free parking
A microwave in a common area, a 24-hour front desk, and a front-desk safe are available at this smoke-free hotel. Free WiFi in public areas and free self parking are also provided.
The Inn on Arsenal offers 44 air-conditioned accommodations with safes and coffee/tea makers. 43-inch flat-screen televisions come with cable channels. Bathrooms include bathtubs or showers.

Guests can surf the web using the complimentary wireless Internet access. Business-friendly amenities include desks along with free local calls (restrictions may apply). Housekeeping is offered daily and irons/ironing boards can be requested.

Our customers tell us they can't get enough of the helpful staff at The Inn on Arsenal. During your stay, you'll be close to Harvard University. Features include free WiFi in public areas and free self parking.
  • Free WiFi
  • Free self parking
  • Amenities include a front-desk safe and a shared microwave
  • Guests speak favorably about the clean accommodations and the value of their stay
  • Just a 5-minute drive from Harvard University and 7 minutes from Harvard Square
As a guest of The Inn on Arsenal, you'll find a front-desk safe and a microwave in a common area. Public spaces have free WiFi. Free self parking is available.

This Watertown hotel is smoke free.

Property amenities

Internet

  • Available in all rooms: Free WiFi
  • Available in some public areas: Free WiFi

Parking and transport

  • Free self parking on site

Family friendly

  • In-room refrigerator

Conveniences

  • 24-hour front desk
  • Luggage storage
  • Safe at front desk
  • Shared microwave

Guest services

  • Housekeeping (daily)

Accessibility

  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Accessible bathtub
  • Braille/raised signage
  • Grab bar in bathtub
  • No lift
  • Well-lit path to entrance
  • Wheelchair accessible (may have limitations)
  • Wheelchair-accessible registration desk

More

  • 3 floors
  • Smoke-free property

Room amenities

Bedroom

  • Bedsheets provided

Bathroom

  • Bathtub or shower
  • Private bathroom
  • Shampoo
  • Soap
  • Toilet paper
  • Towels provided

Entertainment

  • 43-inch flat-screen TV with cable channels

Food and drink

  • Coffee/tea maker
  • Refrigerator

More

  • Air conditioning
  • Desk
  • Free local calls
  • Heating
  • Iron/ironing board on request
  • Laptop workspace
  • Safe

Policies

Check-in

Check-in start time: 3:00 PM; Check-in end time: midnight
Minimum check-in age: 21

Check-out

Check-out before 11:00 AM

Special check-in instructions

Front desk staff will greet guests on arrival at the property
Information provided by the property may be translated using automated translation tools

Access methods

Staffed front desk

Pets

  • No pets allowed, but service animals are welcome

Children and extra beds

  • Children are welcome.
  • Kids stay free! Children 17 years old and younger stay free when using existing bedding.

Payment types at the property

Important information

Fees

Guests will be asked to pay the following charges at the property:

  • Deposit: USD 150.00 per accommodation, per stay

We've listed all charges provided to us by the property.

You need to know

This property is managed by a professional host. The provision of housing is linked to their trade, business, or profession.
Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
The name on the credit card used at check-in to pay for incidentals must be the primary name on the guestroom reservation
This property accepts credit cards; cash is not accepted
This property reserves the right to pre-authorize the guest's credit card prior to arrival.
This property affirms that it follows the cleaning and disinfection practices of Count on Us (Wyndham)
Front desk staff will greet guests on arrival at the property.
If you cancel your booking, you'll be subject to the host's cancellation policy. In accordance with EU regulations about consumer rights, property booking services are not subject to the right of withdrawal.

We should mention

  • Children 17 years old and younger stay free in the same room as the parent or guardian when using existing bedding.

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