Photo by RoadTrip NewEngland

Hotels in Observatory Hill

Free cancellation options if plans change

Earn rewards on every night you stay

Save more with Member Prices

Check prices for these dates

Tonight
Dec 25 - Dec 26
Tomorrow
Dec 26 - Dec 27
This weekend
Dec 26 - Dec 28
Next weekend
Jan 2 - Jan 4

Where to stay in Observatory Hill?

Lobby
citizenM Boston Back Bay

citizenM Boston Back Bay

citizenM Boston Back Bay
4.0 star property
5.1 km from Observatory Hill
9.4 out of 10, Exceptional, (2143)
The price is CNY751
CNY874 total
includes taxes & fees
Jan 8 - Jan 9, 2026
citizenM Boston Back Bay
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
See more propertiesforward arrow

When is the best time to visit Cambridge?

Our prices for hotels in Cambridge are cheapest in March
Price trends for hotels in Cambridge
Pricing is based on two traveler single night rates
View properties in December
Currently viewing crowd sizes and weather for December.
Typical weather for Cambridge
December
Low crowds
High 5°C / low -1°C. Partly sunny.
View properties in December
5°
weather_partly_sunny
December, Low crowds, average high temperature 5 degrees Celsius, average low temperature -1 degrees Celsius. Partly sunny.
-1°
1°
ac_unit
January, Low crowds, average high temperature 1 degrees Celsius, average low temperature -5 degrees Celsius. Snow likely.
-5°
3°
ac_unit
February, Low crowds, average high temperature 3 degrees Celsius, average low temperature -5 degrees Celsius. Snow likely.
-5°
7°
weather_partly_sunny
March, High crowds, average high temperature 7 degrees Celsius, average low temperature -1 degrees Celsius. Partly sunny.
-1°
13°
weather_sun
April, Moderate crowds, average high temperature 13 degrees Celsius, average low temperature 5 degrees Celsius. Sunny most days.
5°
19°
weather_sun
May, High crowds, average high temperature 19 degrees Celsius, average low temperature 10 degrees Celsius. Sunny most days.
10°
24°
weather_sun
June, Moderate crowds, average high temperature 24 degrees Celsius, average low temperature 15 degrees Celsius. Sunny most days.
15°
28°
weather_sun
July, High crowds, average high temperature 28 degrees Celsius, average low temperature 19 degrees Celsius. Sunny most days.
19°
27°
weather_sun
August, High crowds, average high temperature 27 degrees Celsius, average low temperature 18 degrees Celsius. Sunny most days.
18°
23°
weather_sun
September, Low crowds, average high temperature 23 degrees Celsius, average low temperature 15 degrees Celsius. Sunny most days.
15°
17°
weather_sun
October, Moderate crowds, average high temperature 17 degrees Celsius, average low temperature 9 degrees Celsius. Sunny most days.
9°
10°
weather_partly_sunny
November, Moderate crowds, average high temperature 10 degrees Celsius, average low temperature 3 degrees Celsius. Partly sunny.
3°
Monthly weather averages (˚C)

Check out reviews of Observatory Hill hotels guests love

citizenM Boston Back Bay

citizenM Boston Back Bay

10/10 Excellent
"The room is not big, but clean and well laid out. The living room/ co-working space is spacious and comfortable. Many shops and restaurants nearby. "
Erino 3-night trip
Posted 23 hours ago
citizenM Boston Back Bay

Frequently asked questions

Is Observatory Hill expensive to stay in?
You can find great hotels from CNY688 in Observatory Hill to suit a range of budgets. To find the best low-cost hotel on Hotels.com that meets your needs, apply your search filters and then sort hotels by "Price: low to high".
How can I find discounted rates and deals for Observatory Hill hotels?
Discover great deals on hotels in Observatory Hill with Hotels.com. Sign up for free to unlock member only prices and start earning rewards. It's also a good idea to look at hotel prices mid-week or during the low season as you're likely to find off-peak deals. If you're up for a spontaneous trip, don't forget to check out our last-minute deals on Observatory Hill hotels.
Can I receive a refund if I cancel my Observatory Hill hotel booking?
The majority of hotels offer free cancellation, so you can receive a refund if you need to cancel your booking. Some Observatory Hill hotels require you to cancel more than 24 hours before check-in, so look at your booking beforehand. For extra peace of mind before you book, filter hotels by "Property cancellation options" and select "Fully refundable property".
Is it worth staying in Observatory Hill?
Basing yourself in Observatory Hill makes it easy to explore Cambridge, including the neighborhoods of Downtown Boston and Seaport District.
Find out more about Observatory Hill

Keep exploring