Alnwick Castle

Castle Medieval Northumberland castle; famous film location

A medieval castle in Northumberland with state rooms, large gardens and connections to film and television; visitors come for guided tours, themed events and the restored ornamental gardens.

Main image

Alnwick Castle is a large medieval castle in the town of Alnwick in Northumberland, England, with origins dating to the 11th century and a continuous role as a noble seat for many centuries. It is the historic seat of the Percy family, the Dukes of Northumberland, since the early 14th century.

The site offers extensive fortified architecture - including a Norman keep, gatehouse, curtain walls and walkable battlements - plus furnished state rooms open to the public. The adjoining visitor facilities include exhibitions and family activities; nearby formal gardens form part of the visitor circuit. The castle’s exterior has also been used as a recognizable film location for major productions.

Construction began after the Norman conquest in the 11th century; the core defensive structures date from that medieval period and were altered repeatedly. Ownership passed into the Percy family in the early 14th century and the complex was adapted and refurbished in later centuries to create the present mix of medieval and post-medieval interiors.

The castle sits in the market town of Alnwick in northern England, a short drive inland from the Northumberland coast and roughly 30 miles north of Newcastle upon Tyne. The site occupies raised ground overlooking the town and surrounding parkland.

  • Filming location: Exteriors and some interiors have been used for film and television productions, notably scenes identified with the Harry Potter films.
  • Visitor access and times: Main public access includes guided tours of the state rooms and seasonal opening of the battlements; check seasonal opening times before visiting.

What to See #

  • The Keep: Stone core with a medieval keep dating to the Norman period, forming the oldest defended part of the complex and visible from the main courtyards.
  • State rooms: Largely 18th and 19th century state rooms and family apartments that are used for guided tours and display period furniture and portraits.
  • Barbican and battlements: Curtain walls, gatehouse and battlements that visitors can walk around to view the town and surrounding parkland.
  • Adjacent Alnwick Garden: Extensive contemporary gardens and visitor attractions sit adjacent to the castle and are managed separately from the historic fortress.
Alnwick Castle
Alnwick Castle, Alnwick NE66 1NQ, United Kingdom
55.4158, -1.7061

How to Get to Alnwick Castle #

Alnwick Castle is in the town of Alnwick. By train, alight at Alnmouth (called “Alnmouth for Alnwick” on timetables) on the East Coast Main Line and take a local taxi or bus into Alnwick (the transfer is roughly 10-20 minutes). By car it’s north from Newcastle upon Tyne via the A1/A1(A) - roughly a 30-40 minute drive (about 50 km); the castle is a short walk from Alnwick town centre.

Tips for Visiting Alnwick Castle #

  • Arrive at opening or in the late afternoon to dodge the midday coach parties that arrive from the region; the State Rooms are usually less crowded first thing.
  • If you plan to see both the castle and the adjacent Alnwick Garden, buy tickets in advance and allow separate time for the garden's Poison Garden, which has its own timed-entry arrangements.
  • Check the castle's events calendar before you go - demonstrations, re-enactments and the popular 'broomstick training' shows can draw large crowds or affect access to parts of the site.

Best Time to Visit Alnwick Castle #

Late spring through early autumn is the best time to visit Alnwick Castle for milder weather and full visitor access, with peak crowds in mid-summer.

Spring
March-May · 5-15°C
Cooling into milder weather; gardens and grounds start to green-good for quieter visits before the summer peak.
Summer
June-August · 12-20°C
Warmest months with the highest visitor numbers and outdoor events; expect busier grounds and longer opening hours.
Winter
November-February · 0-8°C
Colder, wetter conditions and far fewer tourists; some outdoor areas and seasonal activities may be limited.

Weather & Climate near Alnwick Castle #

Climate

Alnwick Castle's climate is classified as Oceanic - Oceanic climate with cool summers (peaking in July) and cold winters (coldest in January). Temperatures range from 0°C to 19°C. Moderate rainfall (699 mm/year), distributed fairly evenly throughout the year.

Air Quality: AQI 27 Good
Best Time to Visit
JuneJulySeptember
Temperature & Rainfall
Temperature Range
25°
Warmest Month
-6°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 5°C and lows of 0°C. Moderate rainfall (66 mm), mostly overcast skies, and breezy conditions.

42 Poor

Comfort

Feels Like Cold
C
Temperature
91%
Humidity
Very Humid

Weather

66 mm
Rainfall
6.6 m/s
Wind
Breezy
0.0
UV Index
Low
7.6h daylight

February

February is cold with highs of 6°C and lows of 0°C. Moderate rainfall (49 mm), mostly overcast skies, and breezy conditions.

44 Poor

Comfort

Feels Like Cold
C
Temperature
90%
Humidity
Very Humid

Weather

49 mm
Rainfall
6.3 m/s
Wind
Breezy
0.1
UV Index
Low
9.4h daylight

March

March is cold with highs of 8°C and lows of 2°C. Moderate rainfall (55 mm), mostly overcast skies, and breezy conditions.

46 Poor

Comfort

Feels Like Cold
C
Temperature
88%
Humidity
Very Humid

Weather

55 mm
Rainfall
6.1 m/s
Wind
Breezy
0.3
UV Index
Low
11.7h daylight

April

April is cold with highs of 11°C and lows of 3°C. Moderate rainfall (47 mm) and mostly overcast skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
11°
86%
Humidity
Very Humid

Weather

47 mm
Rainfall
5.3 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
14.0h daylight

May

May is cold with highs of 14°C and lows of 5°C. Moderate rainfall (53 mm) and mostly overcast skies.

58 Acceptable

Comfort

10°
Feels Like Cold
10°C
Temperature
14°
83%
Humidity
Very Humid

Weather

53 mm
Rainfall
4.9 m/s
Wind
Light Breeze
1.1
UV Index
High
16.0h daylight

June

June is cool with highs of 17°C and lows of 8°C. Moderate rainfall (54 mm) and mostly overcast skies.

66 Good

Comfort

13°
Feels Like Cool
13°C
Temperature
17°
84%
Humidity
Very Humid

Weather

54 mm
Rainfall
4.6 m/s
Wind
Light Breeze
1.3
UV Index
High
17.1h daylight

July

July is cool with highs of 19°C and lows of 10°C. Moderate rainfall (54 mm) and mostly overcast skies.

66 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
10° 19°
84%
Humidity
Very Humid

Weather

54 mm
Rainfall
4.3 m/s
Wind
Light Breeze
1.3
UV Index
High
16.6h daylight

August

August is cool with highs of 19°C and lows of 10°C. Moderate rainfall (68 mm) and mostly overcast skies.

64 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 19°
85%
Humidity
Very Humid

Weather

68 mm
Rainfall
4.4 m/s
Wind
Light Breeze
1.0
UV Index
Moderate
14.8h daylight

September

September is cool with highs of 16°C and lows of 8°C. Moderate rainfall (56 mm) and mostly overcast skies.

66 Good

Comfort

12°
Feels Like Cool
12°C
Temperature
16°
87%
Humidity
Very Humid

Weather

56 mm
Rainfall
5.1 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
12.6h daylight

October

October is cold with highs of 12°C and lows of 6°C. Moderate rainfall (62 mm) and mostly overcast skies.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
89%
Humidity
Very Humid

Weather

62 mm
Rainfall
5.5 m/s
Wind
Light Breeze
0.2
UV Index
Low
10.3h daylight

November

November is cold with highs of 8°C and lows of 2°C. The wettest month with 69 mm of rain and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
91%
Humidity
Very Humid

Weather

69 mm
Rainfall
5.9 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.1h daylight

December

December is cold with highs of 6°C and lows of 1°C. Moderate rainfall (66 mm), mostly overcast skies, and breezy conditions.

42 Poor

Comfort

Feels Like Cold
C
Temperature
92%
Humidity
Very Humid

Weather

66 mm
Rainfall
6.1 m/s
Wind
Breezy
0.0
UV Index
Low
6.9h daylight

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