Warner Bros. Studio Tour London – The Making of Harry Potter

Area Studio tour featuring Harry Potter film sets and props

At Leavesden, the Warner Bros. Studio Tour presents film sets, props and costume displays from the Harry Potter productions; fans come for the Great Hall, Diagon Alley reconstructions and behind‑the‑scenes exhibits.

Bellatrix Lestrange safe in Gringotts (Harry Potter Studio Tour).jpg

Warner Bros. Studio Tour London - The Making of Harry Potter is a permanent behind-the-scenes exhibition on the Leavesden studio site northwest of London that showcases original sets, props and production art from the Harry Potter films. The tour opened to the public in 2012 on the real studio stages and workshops used during filming.

The tour occupies the Leavesden studios where the Harry Potter films were filmed from the early 2000s; Warner Bros. converted and adapted the working film stages and prop stores into a public visitor attraction that preserves original film-era sets and artifacts.

The studio tour is located in Leavesden, Hertfordshire, near Watford and accessible from London by train to Watford Junction plus a short shuttle bus or local taxi transfer.

  • Tickets and visit length: Timed-entry tickets are required and the typical visit length is around three to four hours; book in advance, especially at weekends and holidays.
  • Transport link: A shuttle bus operates from Watford Junction rail station to the studio complex, providing the usual public transport connection from London.

What to See #

  • Hogwarts castle model: A large, detailed scale model of Hogwarts Castle used during filming for exterior aerial shots, displayed under a purpose-built lighting rig.
  • Great Hall set: The original Great Hall set used for interior scenes, preserved with some original props and set dressing.
  • Diagon Alley and Platform 9¾: A recreated Diagon Alley and Platform 9¾ set areas with original shopfronts, props and the film-era locomotive facade.
  • Special-effects and prop workshops: Interactive special-effects stages and workshops demonstrating make-up, creature effects, prop construction and green-screen compositing.
Warner Bros. Studio Tour London – The Making of Harry Potter
Near Avebury, Wiltshire SN8 1RE, United Kingdom
51.6904, -0.4181
Open during daylight hours (managed by National Trust); check local listing for seasonal access
£2 (National Trust recommended donation for access)

How to Get to Warner Bros. Studio Tour London – The Making of Harry Potter #

West Kennet Long Barrow is near Avebury in Wiltshire. From Avebury village it is a 20-30 minute walk (around 1.5 km) across fields; parking is available at the Avebury car park and footpaths are signposted.

Tips for Visiting Warner Bros. Studio Tour London – The Making of Harry Potter #

  • Book early access tours if available-these smaller groups let you crawl deeper into the barrow's side chambers.
  • Bring a headlamp if exploring interior passages during guided visits-light is minimal inside.
  • The site is fragile; follow the National Trust's guidance and don't touch fragile bones or deposits.

Best Time to Visit Warner Bros. Studio Tour London – The Making of Harry Potter #

Spring and autumn offer a good balance of weather and crowd levels; summer sees the busiest visitor numbers.

Spring
March-May · 5-15°C
Pleasant for walking and fewer visitors than summer.
Summer
June-August · 12-22°C
Warmer and busier-combine with other Avebury sites early in the day.
Autumn-Winter
September-February · 2-12°C
Atmospheric conditions and quieter paths; ground can be muddy.

Weather & Climate near Warner Bros. Studio Tour London – The Making of Harry Potter #

Climate

Warner Bros. Studio Tour London – The Making of Harry Potter'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 (672 mm/year), distributed fairly evenly throughout the year.

Air Quality: AQI 36 Good
Best Time to Visit
JulyAugustMay
Temperature & Rainfall
Temperature Range
35°
Warmest Month
-9°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 7°C and lows of 2°C. Moderate rainfall (65 mm) and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
94%
Humidity
Very Humid

Weather

65 mm
Rainfall
5.0 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.2h daylight

February

February is cold with highs of 7°C and lows of 1°C. Moderate rainfall (45 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
92%
Humidity
Very Humid

Weather

45 mm
Rainfall
4.9 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.8h daylight

March

March is cold with highs of 10°C and lows of 3°C. Moderate rainfall (52 mm) and mostly overcast skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
87%
Humidity
Very Humid

Weather

52 mm
Rainfall
5.0 m/s
Wind
Light Breeze
0.4
UV Index
Low
11.7h daylight

April

April is cold with highs of 12°C and lows of 4°C. Moderate rainfall (49 mm) and mostly overcast skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
83%
Humidity
Very Humid

Weather

49 mm
Rainfall
4.5 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
13.7h daylight

May

May is cool with highs of 16°C and lows of 7°C. Moderate rainfall (54 mm) and mostly overcast skies.

66 Good

Comfort

12°
Feels Like Cool
12°C
Temperature
17°
80%
Humidity
Very Humid

Weather

54 mm
Rainfall
4.2 m/s
Wind
Light Breeze
1.2
UV Index
High
15.4h daylight

June

June is cool with highs of 20°C and lows of 10°C. Moderate rainfall (55 mm) and mostly overcast skies.

66 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
10° 20°
77%
Humidity
Very Humid

Weather

55 mm
Rainfall
3.9 m/s
Wind
Light Breeze
1.4
UV Index
High
16.3h daylight

July

July is cool with highs of 22°C and lows of 12°C. Moderate rainfall (42 mm) and mostly overcast skies.

78 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 22°
74%
Humidity
Very Humid

Weather

42 mm
Rainfall
3.8 m/s
Wind
Light Breeze
1.4
UV Index
High
15.9h daylight

August

August is cool with highs of 22°C and lows of 12°C. Moderate rainfall (54 mm) and mostly overcast skies.

68 Good

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 22°
76%
Humidity
Very Humid

Weather

54 mm
Rainfall
3.7 m/s
Wind
Light Breeze
1.1
UV Index
High
14.4h daylight

September

September is cool with highs of 18°C and lows of 10°C. Moderate rainfall (60 mm) and mostly overcast skies.

64 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 18°
80%
Humidity
Very Humid

Weather

60 mm
Rainfall
4.0 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
12.5h daylight

October

October is cool with highs of 14°C and lows of 7°C. The wettest month with 67 mm of rain and mostly overcast skies.

56 Acceptable

Comfort

11°
Feels Like Cool
11°C
Temperature
14°
87%
Humidity
Very Humid

Weather

67 mm
Rainfall
4.1 m/s
Wind
Light Breeze
0.3
UV Index
Low
10.5h daylight

November

November is cold with highs of 10°C and lows of 4°C. Moderate rainfall (63 mm) and mostly overcast skies.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
93%
Humidity
Very Humid

Weather

63 mm
Rainfall
4.4 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.7h daylight

December

December is cold with highs of 8°C and lows of 3°C. Moderate rainfall (66 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
95%
Humidity
Very Humid

Weather

66 mm
Rainfall
4.7 m/s
Wind
Light Breeze
0.0
UV Index
Low
7.7h daylight

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