Koganei Park
Park Large Tokyo park with gardens and open-air museum
Koganei Park west of central Tokyo features expansive lawns, plum and cherry groves and the Edo-Tokyo Open Air Architectural Museum. Families visit for festivals, picnics and seasonal blossoms.
Koganei Park is a large public park in western Tokyo, located in Koganei City and managed as a metropolitan green space; it covers roughly eighty hectares. It is well known for its wide lawns, planted groves and the Edo-Tokyo Open Air Architectural Museum located on its grounds.
The park offers expansive grass areas for picnics and sports, paths for walking and cycling, and seasonal displays of plum and cherry blossoms. The Edo-Tokyo Open Air Architectural Museum is a major attraction within the park, presenting a collection of historic wooden buildings relocated from across Tokyo and open for visitors to enter and inspect.
The park was developed by Tokyo Metropolitan authorities as part of urban green-space planning and expanded over time to include the open-air museum. Maintenance focuses on recreation, cultural heritage and seasonal horticultural displays.
Koganei Park sits in suburban Tokyo, west of central Tokyo in Koganei City, and is accessible by public transport from central Tokyo within the metropolitan area.
- Blossom seasons: Peak blossom viewing for cherries is typically late March to early April; plum blossoms peak earlier in late winter to early spring.
What to See #
- Edo-Tokyo Open Air Architectural Museum: An outdoor museum of historic buildings relocated from around Tokyo, exhibiting vernacular and urban architecture from the Edo period through early 20th century.
- Planted groves and lawns: Large lawns and groves that host plum and cherry trees, used for seasonal blossom viewing and informal recreation.
How to Get to Koganei Park #
Koganei Park is accessible from JR Musashino or Chuo Line (Koganei Station) - about a 15-20 minute walk - or via Seibu Tamagawa Line to Musashi-Sakai/Seijo approach stations and then a short bus. The Edo-Tokyo Open Air Architectural Museum has a park shuttle from Koganei Station during busy seasons; check the museum site for schedules.
Tips for Visiting Koganei Park #
- Visit the Edo-Tokyo Open Air Architectural Museum inside the park and allow at least 60-90 minutes to tour its relocated buildings.
- Cherry blossom season (late March-early April) fills the park with visitors - come early to secure a bonsai-like patch of lawn.
- Use Musashino Forest Sports Plaza station (Seibu Tamagawa Line) for a quieter approach; from JR Koganei Station it's a 15-20 minute walk.
Best Time to Visit Koganei Park #
Spring (cherry blossom) and autumn leaf season are the most atmospheric; weekdays in shoulder seasons are quieter.
Weather & Climate near Koganei Park #
Koganei Park'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 (1492 mm/year), wettest in September.
January
January is the coolest month with highs of 9°C and lows of -1°C. Moderate rainfall (43 mm).
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February
February is cold with highs of 10°C and lows of 0°C. Moderate rainfall (56 mm) and partly cloudy skies.
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March
March is cold with highs of 13°C and lows of 3°C. Regular rainfall (94 mm) and partly cloudy skies.
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April
April is cool with highs of 18°C and lows of 9°C. Significant rainfall (113 mm) and partly cloudy skies.
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May
May is mild with highs of 23°C and lows of 13°C. Significant rainfall (140 mm) and partly cloudy skies.
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June
June is mild with highs of 25°C and lows of 18°C. Significant rainfall (192 mm) and mostly overcast skies.
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July
July is warm with highs of 28°C and lows of 21°C. Significant rainfall (162 mm) and mostly overcast skies.
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August
August is the warmest month with muggy conditions (dew point 22°C). Significant rainfall (187 mm) and partly cloudy skies.
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September
September is mild with highs of 26°C and lows of 19°C. The wettest month with heavy rain (206 mm) and mostly overcast skies.
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October
October is cool with highs of 21°C and lows of 13°C. Significant rainfall (175 mm) and partly cloudy skies.
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November
November is cool with highs of 16°C and lows of 7°C. Regular rainfall (80 mm) and partly cloudy skies.
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December
December is cold with highs of 12°C and lows of 2°C. Moderate rainfall (44 mm).