Akasaka Palace

Palace State guest house and Neo-Baroque palace in Tokyo

State guest house in Tokyo built in Neo‑Baroque European style; open for guided visits that showcase ceremonial halls, formal gardens and state reception rooms.

Main image

Akasaka Palace in Tokyo is Japan’s State Guest House, a large Neo-Baroque style official building used to host visiting foreign dignitaries and state events. The main structure dates to the early 20th century and is one of the principal ceremonial buildings of the Japanese government.

Visitors who obtain permission can see richly decorated reception rooms, banquet halls and formal staircases that reflect Western-influenced architecture of the period. The surrounding grounds include formal gardens used for state functions.

The complex was completed in the early 1900s and has been repurposed over the decades to serve as the national State Guest House. It has undergone conservation and interior upgrades while retaining its historical style and ceremonial use.

The palace sits in the Moto-Akasaka area of Minato Ward in central Tokyo, within easy reach of the political district around Nagatacho and the Imperial Palace area.

  • Public access: Interior guided tours are available to the public by reservation and are the primary way to see the main state rooms and reception halls.
Akasaka Palace
State Guest House (Akasaka Palace), 2‑1‑1 Moto‑Akasaka, Minato City, Tokyo, Japan
35.6800, 139.7286
Free (public guided tours are available by reservation)

How to Get to Akasaka Palace #

Akasaka Palace (the State Guest House) sits in central Tokyo’s Akasaka district. The nearest convenient metro stop is Akasaka-mitsuke (Tokyo Metro Ginza and Marunouchi lines), from which the palace is roughly a 10-15 minute walk; Tameike-Sannō / Nagatachō area stations are also within similar walking distance. By car it is a short drive from central Tokyo - about 4-5 km from Tokyo Station - accessible via major roads such as Aoyama-dori or the inner-city ring roads; travel time is typically 15-25 minutes depending on traffic.

Tips for Visiting Akasaka Palace #

  • Reserve an interior tour of Akasaka Palace well in advance through the official booking channels; public tours are scheduled and require ID/security checks on arrival.
  • Approach the palace from Akasaka-mitsuke or Tameike-sanno stations and allow extra time for security screening-the building sits in the government district and access is controlled.
  • On a tour, prioritize the State Banquet Hall and the formal gardens; note that interior photography is typically restricted, while exterior and garden photos are allowed.

Best Time to Visit Akasaka Palace #

Akasaka Palace is visitable year-round, but public access is limited-plan ahead and aim for weekdays or off-peak seasons for smaller crowds and better tour availability.

Spring (cherry blossoms, pleasant)
March-May · ~10-20°C in central Tokyo
Pleasant temperatures and garden displays make visiting the palace grounds enjoyable; public tour availability is limited and popular.
Weekdays and off-peak times (lower crowds)
Year-round · varies seasonally (~5-30°C)
Akasaka Palace is an official state facility with restricted public access-advance booking and visiting on weekdays or outside peak tourist seasons gives the best chance of quieter tours and availability.
Summer (hot, humid)
June-August · ~25-35°C
Tokyo is hot and humid; indoor spaces are air-conditioned but exterior gardens are less comfortable-check the palace's schedule since official events can close public access.

Weather & Climate near Akasaka Palace #

Climate

Akasaka Palace's climate is classified as Humid Subtropical - Humid Subtropical climate with hot summers (peaking in August) and cold winters (coldest in January). Temperatures range from 1°C to 30°C. Abundant rainfall (1442 mm/year), wettest in September.

Air Quality: AQI 58 Moderate
Best Time to Visit
MayAugustNovember
Temperature & Rainfall
Temperature Range
37°
Warmest Month
-3°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 9°C and lows of 1°C. Moderate rainfall (39 mm).

68 Good

Comfort

Feels Like Cold
C
Temperature
75%
Humidity
Very Humid

Weather

39 mm
Rainfall
4.2 m/s
Wind
Light Breeze
0.4
UV Index
Low
9.9h daylight

February

February is cold with highs of 10°C and lows of 2°C. Moderate rainfall (56 mm) and partly cloudy skies.

64 Good

Comfort

Feels Like Cold
C
Temperature
10°
76%
Humidity
Very Humid

Weather

56 mm
Rainfall
4.4 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
10.8h daylight

March

March is cold with highs of 13°C and lows of 5°C. Significant rainfall (105 mm) and partly cloudy skies.

58 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
76%
Humidity
Very Humid

Weather

105 mm
Rainfall
4.6 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
11.8h daylight

April

April is cool with highs of 18°C and lows of 10°C. Significant rainfall (123 mm) and partly cloudy skies.

64 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 18°
77%
Humidity
Very Humid

Weather

123 mm
Rainfall
4.4 m/s
Wind
Light Breeze
1.2
UV Index
High
13.0h daylight

May

May is mild with highs of 23°C and lows of 15°C. Significant rainfall (133 mm) and partly cloudy skies.

72 Very Good

Comfort

19°
Feels Like Mild
19°C
Temperature
15° 23°
79%
Humidity
Very Humid

Weather

133 mm
Rainfall
4.0 m/s
Wind
Light Breeze
1.4
UV Index
High
13.9h daylight

June

June is mild with highs of 25°C and lows of 18°C. Significant rainfall (178 mm) and mostly overcast skies.

66 Good

Comfort

22°
Feels Like Mild
22°C
Temperature
18° 25°
82%
Humidity
Very Humid

Weather

178 mm
Rainfall
3.7 m/s
Wind
Light Breeze
1.4
UV Index
High
14.4h daylight

July

July is warm with muggy conditions (dew point 22°C). Significant rainfall (157 mm) and mostly overcast skies.

68 Good

Comfort

25°
Feels Like Warm
25°C
Temperature
22° 29°
83%
Humidity
Very Humid

Weather

157 mm
Rainfall
3.2 m/s
Wind
Light Breeze
1.6
UV Index
Very High
14.1h daylight

August

August is the warmest month with muggy conditions (dew point 23°C). Significant rainfall (157 mm) and partly cloudy skies.

72 Very Good

Comfort

27°
Feels Like Warm
27°C
Temperature
24° 30°
81%
Humidity
Very Humid

Weather

157 mm
Rainfall
3.7 m/s
Wind
Light Breeze
1.7
UV Index
Very High
13.3h daylight

September

September is mild with highs of 26°C and lows of 20°C. The wettest month with heavy rain (204 mm) and mostly overcast skies.

66 Good

Comfort

23°
Feels Like Mild
23°C
Temperature
20° 26°
82%
Humidity
Very Humid

Weather

204 mm
Rainfall
3.7 m/s
Wind
Light Breeze
1.2
UV Index
High
12.3h daylight

October

October is cool with highs of 21°C and lows of 14°C. Significant rainfall (168 mm) and partly cloudy skies.

62 Good

Comfort

18°
Feels Like Cool
18°C
Temperature
14° 21°
82%
Humidity
Very Humid

Weather

168 mm
Rainfall
3.8 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
11.2h daylight

November

November is cool with highs of 16°C and lows of 9°C. Regular rainfall (86 mm) and partly cloudy skies.

70 Very Good

Comfort

13°
Feels Like Cool
13°C
Temperature
16°
80%
Humidity
Very Humid

Weather

86 mm
Rainfall
4.0 m/s
Wind
Light Breeze
0.5
UV Index
Low
10.2h daylight

December

December is cold with highs of 12°C and lows of 4°C. Moderate rainfall (36 mm).

68 Good

Comfort

Feels Like Cold
C
Temperature
12°
78%
Humidity
Very Humid

Weather

36 mm
Rainfall
3.9 m/s
Wind
Light Breeze
0.3
UV Index
Low
9.7h daylight

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