Cambridge Castle Castle

Medieval castle ruins near Cambridge city center

Earthworks and a Norman motte survive at Cambridge Castle's hill in the city centre; the site offers historic interpretation and views over Castle Hill and nearby river channels.

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Cambridge Castle at a Glance#

Address: Castle Hill, Cambridge, CB3 area (central Cambridge)

About Cambridge Castle#

Cambridge Castle was a Norman motte-and-bailey fortress built in the medieval period on what is now Castle Hill in central Cambridge, England; most above-ground structures have been lost and the motte remains as a public mound.

The surviving feature is the large earthen motte or mound that once supported a timber or stone keep; it sits within a small public park and is interpreted with information panels. Archaeological and documentary evidence show the site later contained gaols and administrative buildings rather than a continuously functioning royal stronghold.

Originally established soon after the Norman Conquest, the castle complex was modified over the medieval and later periods and largely dismantled by the early modern era, leaving little masonry above ground. The motte remains a focal historic landmark within the city fabric.

The site is on Castle Hill near the River Cam and the city centre of Cambridge, easily accessible from central transport points and within walking distance of the main collegiate areas.

  • Surviving remains: Only earthworks and fragmentary foundations survive on the site; the mound provides a clear view over the city and is on a public open space.

What to See#

  • Castle Mound (motte): The motte - a large earthwork mound that marks the castle’s summit and is the most visible surviving element, accessible as a public viewing platform.

How to Get to Cambridge Castle#

Castle Hill is a 10-15 minute walk from Cambridge railway station (about 0.8 miles / 1.3 km). From the market square, head west along St. Andrew’s Street and follow signage toward Castle Hill and the Fitzwilliam Museum.

Tips for Visiting Cambridge Castle#

  • Walk up Castle Hill for the view and the earthworks; the stone keep is mostly gone but the motte offers a dramatic perspective over Cambridge.
  • Pair a visit with a stroll along Castle Street and the Fitzwilliam Museum - the castle site is steps from the city center.
  • Visit in early morning to watch cyclists sweep the nearby streets before the day crowds arrive.

Best Time to Visit Cambridge Castle#

The castle site is primarily an archaeological earthwork in the city center - best visited as a short stop while exploring central Cambridge.

Spring (Mar-May)
Mar-May · 5°C to 15°C
Blossom and mild days make the grassy motte pleasant for a short visit.
Autumn (Sep-Nov)
Sep-Nov · 8°C to 15°C
Cool air and lower visitor numbers; good light for photos of the hill against college spires.

Weather & Climate near Cambridge Castle#

Climate

Cambridge Castle's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in July) and cold winters (coldest in January). Temperatures range from 1°C to 22°C. Moderate rainfall (557 mm/year), distributed fairly evenly throughout the year.

Air Quality: AQI 36 Good
Best Time to Visit
JulyAugustMay
Temperature & Rainfall
Temperature Range
34°
Warmest Month
-7°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor 1° - 7° 0° 46 mm overcast 93% 4.9 m/s 0.0 low 8.1h
February Poor 1° - 7° 1° 33 mm overcast 90% 4.7 m/s 0.1 low 9.7h
March Acceptable 3° - 10° 3° 42 mm overcast 85% 4.9 m/s 0.4 low 11.7h
April Good 4° - 13° 6° 43 mm partly cloudy 81% 4.5 m/s 0.8 moderate 13.8h
May Very Good 7° - 17° 12° 43 mm partly cloudy 79% 4.2 m/s 1.1 high 15.5h
June Good 10° - 20° 15° 54 mm overcast 79% 3.8 m/s 1.4 high 16.5h
July Very Good 12° - 22° 17° 40 mm overcast 77% 3.7 m/s 1.3 high 16.0h
August Very Good 12° - 22° 17° 49 mm overcast 78% 3.7 m/s 1.0 high 14.5h
September Very Good 10° - 19° 14° 53 mm partly cloudy 81% 3.9 m/s 0.7 moderate 12.5h
October Acceptable 7° - 15° 11° 52 mm overcast 87% 4.1 m/s 0.3 low 10.4h
November Acceptable 4° - 10° 4° 53 mm overcast 93% 4.3 m/s 0.1 low 8.6h
December Poor 2° - 8° 1° 49 mm overcast 95% 4.5 m/s 0.0 low 7.5h

Nearby Attractions to Cambridge Castle#