City Asia
Yokohama
Yokohama is a big port city in Japan, by the sea near Tokyo. It has tall towers, a giant Ferris wheel and a busy harbor.
Yokohama is a port city on Tokyo Bay and the capital of Kanagawa Prefecture, about 30 kilometers from Tokyo. Preliminary results of Japan's 2025 census counted 3,754,840 people there. It grew from a small fishing village after its port opened to world trade in 1859.
Yokohama, capital of Kanagawa and Japan's second city (Universalis), lies on the southwest of Tokyo Bay inside the Tokyo metropolitan area. A modest fishing village when Commodore Perry's ships arrived in 1854, it became one of Japan's first ports open to foreign trade; the 2025 census (preliminary results) counted 3,754,840 residents.
Photo: Takuro1202, CC BY-SA 3.0, via Wikimedia Commons
Discover Yokohama
Yokohama is a very big city in Japan. It is by the sea, close to Tokyo.
Millions of people live there, and big ships sail into its port.
Yokohama is the capital of Kanagawa Prefecture, in Japan's Kanto region. Universalis calls it Japan's second city and says it lies about 30 kilometers from Tokyo, on the southwest side of Tokyo Bay.
Preliminary results of Japan's census of 1 October 2025 counted 3,754,840 people in Yokohama, a little fewer than the 3,777,491 counted in 2020.
Census counts on City Population: 3,307,136 (1995), 3,579,628 (2005), 3,724,844 (2015), 3,777,491 (2020) and 3,754,840 (1 October 2025, preliminary), out of 9,193,657 in Kanagawa Prefecture in 2025.
Universalis (Raphaël Languillon-Aussel) says Yokohama is part of the Tokyo metropolitan area and, with the capital and cities such as Chiba, forms a huge built-up region of 33 million people.
- Country
- Japan (capital of Kanagawa Prefecture)
- People in Yokohama (census, 1 October 2025, preliminary)
- 3,754,840
- People in Yokohama (census, 1 October 2020)
- 3,777,491
- Distance from Tokyo
- about 30 km
Minato Mirai by night
Look at the city lights across the water! There is a very tall tower, and a giant Ferris wheel lit up with colors.
On the right are long red brick buildings.
The photo was taken from Yamashita Park at night on 9 September 2012, looking across the water to the Minato Mirai district. Wikidata's points place three landmarks in that direction: the Yokohama Landmark Tower, 295.8 meters tall, about 1.9 kilometers away; the Cosmo Clock 21 Ferris wheel, 112 meters high, about 1.6 kilometers away; and the Yokohama Red Brick Warehouse, about 0.9 kilometers away.
The tall tower stands at the left, the glowing wheel in the middle and the long red brick buildings at the right.
Wikidata: Yokohama Landmark Tower, a commercial complex and skyscraper, 295.8 m, opened 16 July 1993; Cosmo Clock 21, a Ferris wheel 112 m high with a 100 m diameter (1989); Yokohama Red Brick Warehouse, dated to the 1910s, with an opening date of 12 April 2002.
From Yamashita Park (opened 15 March 1930) the three lie 1.92 km west-northwest, 1.57 km northwest and 0.94 km northwest, matching their order from left to right in the photo.
- Yokohama Landmark Tower
- 295.8 m, opened 16 July 1993
- Cosmo Clock 21
- a Ferris wheel, 112 m high
- Yokohama Red Brick Warehouse
- dated to the 1910s; Wikidata opening date 12 April 2002
From fishing village to world port
Long ago, Yokohama was a small fishing village.
Then ships from far away began to come, and it grew into a big port city.
Universalis says Yokohama was only a modest fishing village when Commodore Perry's ships arrived at nearby Kanagawa in 1854. A treaty of 1859 made it one of the very first Japanese ports opened to international trade, and it grew fast.
In 1872 Japan's first railway linked Yokohama with the center of Tokyo, and in 1964 the first section of the Shinkansen, Japan's high-speed railway, strengthened the line.
Universalis describes two halves: the east grew from the port, created from nothing, while the west, around today's central station, grew along the old Tokaido road and then the railway. Kanagawa, the old staging town to the northwest that gave the prefecture its name, was absorbed and became a ward of Yokohama in the 20th century.
Universalis says Yokohama has been twinned with Lyon since 1959, honoring close ties built especially on silk: Yokohama was the country's main outlet for silk and Lyon one of its leading importers.
- Commodore Perry's ships
- arrived at Kanagawa in 1854
- Port opened to world trade
- 1859
- Japan's first railway
- 1872, Yokohama to Tokyo
Railways and the waterfront
Japan's very first railway line ran from Yokohama to Tokyo.
Since 1964, fast Shinkansen trains have run on the line too.
Universalis says the railway opened in 1872 was the first in Japan, linking Yokohama with the center of Tokyo, especially the Ginza shopping district. Wikidata dates Yokohama Station to 12 June 1872.
Yamashita Park, on the waterfront, lies about 3.3 kilometers southeast of Yokohama Station, measured in a straight line, and Chinatown is about half a kilometer from the park.
Universalis: the 1872 railway, the country's first, linked the city with central Tokyo (Ginza); the line was reinforced in 1964 by the first national section of the Shinkansen. It explains Yokohama's late growth by the port's distance from the old Tokaido road, made up for by the railway in the late 19th and 20th centuries.
From Yamashita Park (Wikidata points): Yokohama Chinatown 0.47 km southwest, Red Brick Warehouse 0.94 km northwest, Yokohama Station 3.31 km northwest.
- Yokohama Station
- opened 12 June 1872
- Shinkansen
- first section opened 1964
- Yokohama Station from Yamashita Park
- about 3.3 km northwest
Hot summers, mild winters
Summers in Yokohama are hot and wet. Winters are cool, with lots of sunshine.
Only a little snow falls, mostly in January and February.
The Japan Meteorological Agency's normals for Yokohama (1991–2020) give August days an average high of 31 °C. In January, days average about 10 °C and nights about 3 °C.
About 1,731 millimeters of rain and snow fall in a year. September and October are the wettest months, with about 240 millimeters each, while January and February get about 65. January averages 192.7 hours of sunshine, more than June's 135.9.
JMA normals for Yokohama (1991–2020): average highs from 10.2 °C in January to 31.0 °C in August; average lows from 2.7 °C in January to 24.3 °C in August. Precipitation totals 1,730.8 mm, with 241.5 mm in September and 240.4 mm in October.
Sunshine adds up to 2,018.3 hours a year; August has the most (206.4 h) and June the least (135.9 h). Snowfall totals 9 cm in an average year, mostly in January and February.
- August, average high (JMA, 1991–2020)
- 31.0 °C
- January, average low (same table)
- 2.7 °C
- Precipitation in a year
- 1,730.8 mm
Industry, ships and Chinatown
Yokohama has a busy port and many factories. People there have made ships, cars and computers.
It also has a big Chinatown, which has become a place to visit and have fun.
Universalis calls Yokohama one of Japan's main industrial centers. After 1945 came steelmaking, petrochemicals and shipbuilding, then cars in the 1960s and electronics and computing in the 1990s and 2000s. In 2010 the government named it one of Japan's four 'smart communities', testing smart energy networks.
Its Chinatown, where dock and warehouse workers and merchants lived around 1900, is the largest in Japan and has become a place for leisure.
Universalis traces the post-war succession of steel, petrochemicals and shipbuilding (Mitsubishi Heavy Industries, among the city's biggest employers), cars in the 1960s and electronics and computing in the 1990s-2000s, then digital and new-energy technology: in 2010 Yokohama became one of four government-labelled smart communities, with prototypes run by Toshiba.
It calls the city open to the world and twinned with many others, and says its chukagai (Chinatown), once home to dock workers and merchants, is the largest in Japan.
- Main port of the Kanto region
- since the second half of the 19th century
- Smart community
- one of four in Japan named by the government in 2010
- Yokohama Chinatown
- the largest in Japan (Universalis)
Yokohama on the map
Find Japan on the globe. Yokohama is by a big bay, close to Tokyo.
Yokohama lies at about 35.4° north, on the southwest side of Tokyo Bay, in Japan's Kanto region. Universalis puts Tokyo about 30 kilometers away.
Measured from Yamashita Park, Chinatown is about 0.5 kilometers to the southwest, the Landmark Tower about 1.9 kilometers to the west-northwest and Yokohama Station about 3.3 kilometers to the northwest.
Yokohama lies at about 35.43° N and 139.60° E. From Yamashita Park (Wikidata points): Chinatown 0.47 km SW, Red Brick Warehouse 0.94 km NW, Cosmo Clock 21 1.57 km NW, Landmark Tower 1.92 km WNW, Yokohama Station 3.31 km NW.
Universalis places Kanagawa, the old staging town on the Tokaido road, a little to the northwest of the original port.
- Latitude
- about 35.4° north
- Longitude
- about 139.6° east
- Setting
- the southwest of Tokyo Bay, in the Kanto region
Amazing facts
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Japan's very first railway ran between Yokohama and Tokyo!
Universalis says the railway opened in 1872 was the first in Japan, linking Yokohama with the center of Tokyo.
Universalis: the 1872 line was the country's first railway, linking Yokohama with central Tokyo, especially Ginza.
-
Yokohama and Lyon, in France, are twin cities, linked by silk.
Universalis says Yokohama has been twinned with Lyon since 1959, honoring ties built on silk: Yokohama shipped silk abroad and Lyon was one of its leading buyers.
Universalis: twinned with Lyon since 1959, honoring close ties built on silk; Yokohama was Japan's main outlet for silk and Lyon a leading importer.
-
The Cosmo Clock 21 Ferris wheel is 112 meters high.
Wikidata gives the Cosmo Clock 21 Ferris wheel a height of 112 meters and a diameter of 100 meters.
Wikidata: Cosmo Clock 21, Ferris wheel, height 112 m, diameter 100 m, inception 1989.
-
In January, Yokohama gets lots of sunshine.
In the JMA normals, January averages 192.7 hours of sunshine in Yokohama, more than June's 135.9.
JMA Yokohama (1991–2020): sunshine 192.7 h in January, 135.9 h in June, 2,018.3 h a year.
Words to know
- port
- a place where ships load and unload goods
- bay
- a part of the sea partly surrounded by land
- prefecture
- one of the large areas that Japan is divided into
- twin city
- a city that has made a friendship link with a city in another country
- Ferris wheel
- a giant turning wheel with seats for riders
- census
- an official count of all the people in a country
Discovery challenge
-
Yokohama is a city in which country?
Yokohama is the capital of a prefecture in which country?
Yokohama is the capital of Kanagawa Prefecture in which country?
- China
- Japan
- South Korea
Show the answer
Japan
Japan!
Japan.
Japan.
-
Which big city is close to Yokohama?
Which capital city is about 30 kilometers from Yokohama?
Universalis places Yokohama about 30 km from which city?
- Tokyo
- Beijing
- Seoul
Show the answer
Tokyo
Tokyo!
Tokyo.
Tokyo.
-
Japan's first railway linked Yokohama with which city?
Which two cities did Japan's first railway (1872) link?
According to Universalis, Japan's first railway (1872) linked Yokohama with which city?
- Yokohama and Tokyo
- Osaka and Kyoto
- Sapporo and Sendai
Show the answer
Yokohama and Tokyo
Tokyo!
Yokohama and Tokyo.
Tokyo, especially Ginza.
-
What was Yokohama long ago?
What was Yokohama when Commodore Perry's ships arrived in 1854?
Universalis describes Yokohama in 1854 as what?
- A small fishing village
- A huge city
- A desert town
Show the answer
A small fishing village
A small fishing village!
A modest fishing village.
A modest fishing village.
-
Which months bring the most rain to Yokohama?
In the JMA normals, which months are Yokohama's wettest?
Which two months each average over 240 mm of precipitation in Yokohama (1991–2020)?
- January and February
- September and October
- April and May
Show the answer
September and October
September and October!
September and October, about 240 mm each.
September (241.5 mm) and October (240.4 mm).
Nearby places
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Watch
Landmark
Tokyo Tower
Tokyo Tower is a 333-meter steel tower in Tokyo, Japan, painted international orange and white. It opened in 1958 to send television signals across the Kanto region around Tokyo. Visitors can go up to the Main Deck at 150 meters and the Top Deck at 250 meters.
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City
Tokyo
Tokyo is the capital of Japan, at the head of Tokyo Bay. It began as the small town of Edo and was renamed Tokyo, the Eastern Capital, in 1868. About 14.3 million people lived in the Tokyo Metropolis in 2022, and Greater Tokyo is Japan's largest city region.
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Landmark
Tokyo Skytree
Tokyo Skytree is a 634-meter broadcasting tower in Tokyo, Japan. It opened in 2012 and sends out digital TV and radio signals. Guinness World Records recognized it as the world's tallest tower in 2011, and visitors can look out from decks 350 and 450 meters above the ground.
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Natural wonder
Mount Fuji
Mount Fuji, 3,776 meters high, is the highest mountain in Japan and an active volcano that last erupted in 1707. Its almost perfect cone was built by three volcanoes, one on top of another, and it has inspired artists for hundreds of years.
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Natural wonder
Mount Asama
Mount Asama is a 2,568-meter active volcano on the border of Gunma and Nagano prefectures in central Japan. Its great eruption of 1783 sent a lava flow 12 kilometers down its north side, and that black rock still has few plants today.
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City
Nagoya
Nagoya is Japan's fourth-biggest city, with 2,345,892 people at the 2025 census (preliminary count). It grew up around Nagoya Castle, begun in 1610, on the wide Nobi Plain by Ise Bay, and in the 20th century it became one of Japan's great centers of industry.
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Landmark
Kiyomizu-dera
Kiyomizu-dera is a Buddhist temple on the slope of Mount Otowa in Kyoto, Japan. The temple says it was founded in 778. Its Main Hall, rebuilt in 1633, has a famous wooden stage about 13 meters high, held up by 18 giant pillars joined without nails. The name means "pure water," after a waterfall on the grounds.
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City
Kyoto
Kyoto was the capital of Japan for more than 1,000 years, from 794 to 1868. Its streets still follow a grid planned in 794. About 1.4 million people live there (2022), among hundreds of old temples, shrines, gardens and workshops.
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For parents & teachers
What children will learn
- Locate Yokohama on Tokyo Bay in Japan's Kanto region.
- Explain how opening a port and building a railway helped a village become a big city.
- Read a climate table with precipitation, temperature and sunshine.
- Compare census counts from 2020 and 2025.
Recommended ages: 3 to 17 · About 15 minutes
Talk about it
- Yokohama grew after its port opened to the world. Why do ports help towns grow?
- Japan's first railway linked Yokohama and Tokyo. How did railways change the way people lived and worked?
- Yokohama and Lyon became twin cities because of silk. What could two towns share today?
Try at home or in class
- Sunshine and rain chart: plot Yokohama's monthly sunshine and precipitation on one chart and compare them.
- Wheel model: make a paper Ferris wheel with a brad fastener and count its seats.
- Map trace: draw Tokyo Bay and mark Yokohama and Tokyo about 30 km apart.
Key vocabulary: port, bay, prefecture, twin city, Ferris wheel, census
Where these facts come from
- Wikidata , Wikimedia Foundation (CC0 1.0)
- Natural Earth vector data , Natural Earth (NACIS) (Public domain)
- Kanagawa (Japan): Cities, Towns and Villages (census results) , City Population (Thomas Brinkhoff), from the Statistics Bureau of Japan
- Yokohama , Encyclopaedia Universalis (Raphaël Languillon-Aussel)
- Climate normals, Yokohama (1991–2020) , Japan Meteorological Agency
- File:Minato-mirai from Yamashita Park at night.jpg (Takuro1202, 9 September 2012) , Wikimedia Commons
- Wikimedia Commons , Wikimedia Foundation (Per file (public domain, CC0, CC BY or CC BY-SA); see each media record)
Checked, not yet human-reviewed. Last updated November 1, 2026. Spotted a mistake? Tell us.