Isahaya, Japan

Reading Time: 5 minutes

Isahaya, Japan

Region: Nagasaki Prefecture

Geographic Coordinates: 32.850000, 130.067000
Temperature Range: 10.0°C to 30.0°C (50°F to 86°F)
Climate: Isahaya, Japan has a temperate climate with four distinct seasons. Summers are hot and humid, while winters are mild with occasional snowfall. Rainfall is abundant throughout the year, with the heaviest precipitation occurring in June and September.
Population: 133512
Language: Japanese

Isahaya is a city in Nagasaki Prefecture, Japan, Located on the west coast of Kyushu Island. The city has a population of around 100, 000 and is renowned for its rich history, Cultural significance and natural beauty. Isahaya was established in 1942 when several small towns and villages merged. One of the primary attractions in Isahaya is its breathtaking natural scenery. Surrounded by mountains and forests, It’s an ideal destination for outdoor enthusiasts who can explore various hiking trails or take leisurely walks along riverside paths.

Isahaya also boasts many historic sites and landmarks that attract visitors from all over the world. Shimabara Castle is one such site that was built by Lord Matsukura Shigemasa as his personal residence in 1624. During the Shimabara Rebellion (1637-38), It served as a stronghold for government forces against rebel samurai. Other historical sites worth exploring include Hizen Hamashuku (a former post town), Kannonji Temple (famous for its beautiful gardens) and Tachibana Shrine (dedicated to Emperor Sutoku). Apart from these attractions, Isahaya’s thriving food scene offers visitors plenty of local delicacies to try out.

Champon is a popular dish made with noodles served with seafood ingredients like squid, Shrimp and clams which originated in Nagasaki City but has become popular throughout Kyushu Island. For those interested in shopping or souvenir hunting, Traditional markets selling locally crafted products like pottery, Textiles and sweets made from locally grown fruits are available. Isahaya offers tourists an opportunity to experience Japanese culture both past and present while enjoying some of Japan’s most beautiful natural scenery.

Important Landmarks

  1. Shimabara Castle: This is a reconstructed castle that offers visitors a breathtaking view of the city.
  2. Unzen Jigoku (Unzen Hell): This is an area with hot springs and steam vents that were formed by volcanic activity.
  3. Isahaya Park: A large park featuring a lake, playgrounds, and walking trails for visitors to enjoy.
  4. Huis Ten Bosch: An amusement park modeled after a Dutch town with rides, restaurants, and shops for tourists to explore.
  5. Nagasaki Bio Park: A zoo featuring animals from around the world in natural habitats for animal lovers to visit.
  6. Nita Pass Observatory: This is a scenic viewpoint overlooking the city and surrounding mountains that offers stunning views.
  7. Isahaya Bay Wetlands Center: An educational center showcasing the diverse wildlife of the wetlands where visitors can learn about nature.
  8. Kannon-ji Temple: This historic Buddhist temple is known for its beautiful gardens and architecture which attract many tourists each year.
  9. Tsukiyomi Shrine: A Shinto shrine dedicated to Tsukiyomi-no-Mikoto which attracts many religious pilgrims every year.
  10. Isahaya City Museum of Art: An art museum featuring works by local artists as well as international exhibitions which provides an opportunity for art enthusiasts to appreciate different forms of art from across the globe.

Primary Industries

  1. Toshiba Corporation – a multinational conglomerate that produces various products such as electronics, home appliances, and medical equipment.
  2. Mitsubishi Electric Corporation – a global leader in the development and production of electrical and electronic equipment.
  3. Kyocera Corporation – a multinational electronics and ceramics manufacturer that produces an extensive range of items from mobile phones to solar power systems.
  4. Nidec Corporation – a leading manufacturer of electric motors and related components for utilization in various industries.
  5. Hitachi Automotive Systems Isahaya Ltd.- an automotive parts supplier specializing in engine management systems, electric power steering systems, among other advanced technologies.

Other notable industries in Isahaya include food processing (especially seafood), tourism (due to its proximity to Nagasaki), and agriculture (particularly rice cultivation).

Noteable History

  1. Isahaya Rebellion in 1876 was a revolt led by samurai against the Meiji government’s decision to abolish their class.
  2. Hara Takashi, who was born in Isahaya, served as Japan’s Prime Minister from 1918 until his assassination in 1921 and was a prominent politician.
  3. Shimazu Tadatsune ruled over Satsuma province, including Isahaya during the Edo period and was a daimyo.
  4. Hashimoto Kansetsu, born in Isahaya, was a renowned painter and calligrapher famous for mixing traditional Japanese style with Western techniques.
  5. Nakamura Utaemon VI, also born in Isahaya, gained fame as a Kabuki actor known for his performance of historical and heroic roles.
  6. Urakami Cathedral bombing occurred during World War II when an atomic bomb attack destroyed the cathedral located near Isahaya city limits along with Nagasaki city itself.
  7. The Great East Japan Earthquake and Tsunami of 2011 caused widespread damage across Japan including parts of Nagasaki prefecture where many people were affected by power outages and transportation disruptions due to aftershocks following the earthquake.
  8. Mt Unzen volcanic eruption that happened back in 1792 near Nagasaki caused massive destruction resulting from landslides that triggered tsunamis affecting areas around Ariake Sea which includes present-day districts within Nagasaki prefecture such as Shimabara or Isahaya among others.

Museums and Things To See

  1. Isahaya History Museum showcases the history and culture of Isahaya.
  2. Huis Ten Bosch is a Dutch-themed amusement park with replicas of Dutch buildings and gardens.
  3. Megane Bridge is a historic stone bridge that is said to resemble eyeglasses.
  4. Isahaya Park is a large park with walking trails, playgrounds, and sports facilities.
  5. Nagasaki Bio Park is a zoo and botanical garden featuring animals from around the world.
  6. Tachibana Shrine is a Shinto shrine dedicated to Emperor Ojin.
  7. Kannon-ji Temple is a Buddhist temple known for its beautiful garden.
  8. Tsukiyama Park Observatory Tower offers panoramic views of the city and surrounding mountains.
  9. Nagasaki Prefectural Art Museum displays modern art works by Japanese artists.
  10. Nagasaki Penguin Aquarium houses different species of penguins from around the world in an indoor facility with an outdoor pool that visitors can watch them swim in it.

Cultural Events

  1. Isahaya Bay Fireworks Festival is held every August and features a spectacular display of fireworks over Isahaya Bay.
  2. Isahaya Hina Doll Festival takes place in February and March, showcasing traditional Japanese hina dolls.
  3. Kunchi Festival happens in October, featuring traditional dance performances and parades.
  4. Nagasaki Lantern Festival is held in February, showcasing beautiful lantern displays throughout the city of Nagasaki, which is located near Isahaya.
  5. Omura Tenshudo Festival celebrates the founding of Omura City with a parade and other cultural events in June.
  6. Sasebo Jazz Street Festival brings together jazz musicians from around Japan for a weekend of concerts and performances every October.
  7. Shimabara Castle Cherry Blossom Festival celebrates the blooming of cherry blossoms at Shimabara Castle near Isahaya with food stalls and traditional music performances in April.


  • Champon: a noodle dish with seafood and vegetables, served at restaurants like Ringer Hut and Shikairo.
  • Sasebo Burger: a burger made with a juicy beef patty, lettuce, tomato, cheese, and special sauce. Restaurants like Sasebo Burger are known for this dish.
  • Unagi (eel): grilled eel served on top of rice at places like Unagi no Seiromushiya.
  • Tempura: deep-fried seafood or vegetables at restaurants like Tenkichi.
  • Nagasaki Castella cake: a sponge cake made with sugar, eggs, and flour at places like Bunmeido.
  • Izakayas: traditional Japanese pubs serving small plates of food to accompany drinks such as sake or beer including Kurauchi Izakaya and Yorozuya Izakaya.
  • Okonomiyaki: savory pancake filled with meat or seafood and vegetables cooked on an iron griddle at places such as Chibo Okonomiyaki restaurant.

Parks and Recreation

  1. Isahaya Park is a large public park that offers playgrounds, walking paths, and a pond for boating.
  2. Isahaya Bay Beach is a popular spot for swimming and sunbathing.
  3. Mount Unzen National Park is a scenic area that features hiking trails, hot springs, and stunning views of the surrounding mountains.
  4. Shimabara Castle is a historic castle with beautiful gardens and panoramic views of the city.
  5. Kujukushima Aquarium showcases marine life from the nearby Kujukushima Islands.
  6. Nagasaki Bio Park is an animal park that features exotic animals from around the world.
  7. Huis Ten Bosch Theme Park is a Dutch-themed amusement park that has rides, shows, and restaurants to offer visitors.
  8. The Isahaya Tsutsuji Festival is an annual festival held in April to celebrate the blooming of azalea flowers in Isahaya Park.


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