Politics / Japan

Cultural Significance of Salmon in Japan

Salmon has been a key component of Japanese cuisine since prehistoric times, especially in northern areas like Hokkaido and Tohoku, where the fish thrives in cold waters. However, a significant decline in salmon catches is concerning, with reports indicating that one fisherman's catch has dropped to just one-tenth of the previous year's total, threatening the future of this culinary tradition.
← back to ALL
nhkworldjapan • 2026-04-30T09:30:37Z
Source material: Salmon - Japanology Plus
Source material
Summary
Salmon has been a key component of Japanese cuisine since prehistoric times, especially in northern areas like Hokkaido and Tohoku, where the fish thrives in cold waters. However, a significant decline in salmon catches is concerning, with reports indicating that one fisherman's catch has dropped to just one-tenth of the previous year's total, threatening the future of this culinary tradition. In Japan, the term for salmon varies by preparation: sake refers to cooked salmon, while salmon indicates raw fish used in sushi or sashimi, reflecting safety and preparation distinctions. Wild salmon, which may harbor parasites, is not eaten raw, whereas farmed salmon is considered safe for raw consumption, illustrating the evolution of salmon's role in Japanese cuisine. Murakami features over 100 distinct salmon dishes, creatively using parts of the fish often discarded, such as the heart, liver, and stomach. Local restaurants offer a range of salmon delicacies, including unique items like salmon kidney and salted innards, reflecting the region's culinary innovation. Salmon fishing in Kessin Numa was once highly profitable, with daily catches valued between 500,000 and 1 million yen, but current returns have drastically declined due to environmental changes. The decline in adult salmon returning to spawn is hindering efforts to boost juvenile salmon populations, limiting the number of fry that can be released into rivers.
Perspectives
Support for Salmon's Cultural Role
  • Highlights the historical significance of salmon in Japanese cuisine
  • Emphasizes the innovative culinary practices in Murakami
Concerns Over Salmon Supply
  • Warns of the declining salmon catches due to environmental changes
  • Notes the heavy reliance on imported salmon, raising sustainability issues
Neutral / Shared
  • Explores the distinction between cooked and raw salmon in Japanese culture
  • Discusses the impact of global warming on salmon populations
Metrics
10 degrees Celsius
the temperature at which production starts for salt-cured salmon
This specific temperature is crucial for the unique fermentation process
We start production when the temperature drops below 10 degrees Celsius.
over 77,000 units
salmon caught in Japan in 2008
This figure highlights the significant decline in salmon populations over the years
In Kessin Numa Miyagi Prefecture, over 77,000 salmon were caught in 2008.
less than 40 units
projected salmon catches in 2025
This projection indicates a drastic reduction in salmon availability, threatening culinary traditions
In 2025, they fell to less than 40 fish.
revenue
between 500,000 and 1 million yen JPY
daily catch value in Kessin Numa
This highlights the economic impact of declining salmon populations on local fishermen
his daily catch could be worth between 500,000 yen and 1 million yen
330,000 tonnes
annual salmon consumption in Japan
This figure highlights Japan's significant dependence on salmon, impacting food security
Each year, around 330,000 tonnes of salmon are consumed in Japan.
80%
percentage of salmon imported
High import reliance makes Japan vulnerable to global supply chain disruptions
About 80% of that is imported from countries such as Norway and Chile.
Key entities
Companies
NHK
Countries / Locations
Japan
Themes
#current_debate • #international_politics • #food_culture • #japanese_cuisine • #japanese_food • #murakami • #salmon_crisis • #salmon_cuisine
Key developments
Phase 1
Salmon has been a staple in Japanese cuisine since prehistoric times, particularly in northern regions. However, recent declines in salmon catches pose a significant threat to this culinary tradition.
  • Salmon has been a key component of Japanese cuisine since prehistoric times, especially in northern areas like Hokkaido and Tohoku, where the fish thrives in cold waters
  • A significant decline in salmon catches is concerning, with reports indicating that one fishermans catch has dropped to just one-tenth of the previous years total, threatening the future of this culinary tradition
  • The 17th century saw a rise in salmon consumption in Japan, largely due to improved salt production methods that facilitated preservation, leading to its inclusion in breakfast dishes
  • The introduction of farmed Atlantic salmon from Norway in the 1980s changed Japanese perceptions, making salmon a favored sushi topping and enhancing its global popularity
  • Insights from an economic researcher on the seafood supply chain emphasize the cultural importance of salmon and the personal connections people have with this fish
Phase 2
Salmon has been a significant part of Japanese cuisine for centuries, with distinct terms for its cooked and raw forms. Recent challenges in securing salmon supplies threaten this culinary tradition.
  • In Japan, the term for salmon varies by preparation: sake refers to cooked salmon, while salmon indicates raw fish used in sushi or sashimi, reflecting safety and preparation distinctions
  • Wild salmon, which may harbor parasites, is not eaten raw, whereas farmed salmon is considered safe for raw consumption, illustrating the evolution of salmons role in Japanese cuisine
  • Salmon possess exceptional navigation abilities, returning to their birthplace rivers after long migrations across the North Pacific, using solar cues and magnetic fields for orientation
  • The physiological adaptations of salmon enable them to thrive in both freshwater and saltwater, allowing them to regulate salt and water intake according to their environment
  • Murakami is renowned for its traditional salt-cured dried salmon, utilizing specific environmental conditions and techniques to enhance flavor, highlighting the regions culinary heritage
Phase 3
Salmon has been a significant part of Japanese cuisine, particularly in Murakami, where over 100 distinct dishes are prepared using various parts of the fish. However, the alarming decline in salmon catches, projected to drop from over 77,000 in 2008 to less than 40 by 2025, poses a serious threat to this culinary tradition.
  • Murakami features over 100 distinct salmon dishes, creatively using parts of the fish often discarded, such as the heart, liver, and stomach
  • Local restaurants offer a range of salmon delicacies, including unique items like salmon kidney and salted innards, reflecting the regions culinary innovation
  • Salt-cured salmon is a traditional dish in Murakami, especially popular during New Years Eve, where it is served with white rice for a mild yet flavorful experience
  • The alarming decline in salmon catches in Japan, from over 77,000 in 2008 to projections of less than 40 by 2025, underscores the effects of global warming on local fisheries
  • Unused fishing gear belonging to local fishermen symbolizes the broader challenges faced by traditional fishing communities due to diminishing salmon populations
Phase 4
Salmon has been a vital part of Japanese cuisine for centuries, but recent environmental changes have severely impacted salmon populations. The decline in adult salmon returning to spawn is limiting efforts to boost juvenile salmon numbers, threatening this culinary tradition.
  • Salmon fishing in Kessin Numa was once highly profitable, with daily catches valued between 500,000 and 1 million yen, but current returns have drastically declined due to environmental changes
  • The decline in adult salmon returning to spawn is hindering efforts to boost juvenile salmon populations, limiting the number of fry that can be released into rivers
  • Murakami is home to Japans first salmon museum, showcasing over a thousand years of salmon fishing tradition and innovative practices aimed at sustainable spawning
  • A low-ranking samurai, Auto-Buhagi, successfully proposed diverting river branches to enhance salmon spawning, which improved local salmon populations and finances
  • Global warming is adversely affecting salmon populations, with warmer waters and reduced plankton availability impacting their growth and survival, complicating conservation efforts
Phase 5
Japan faces significant challenges in securing salmon supplies due to global warming and geopolitical events. The country relies heavily on imports, with around 330,000 tonnes consumed annually, 80% of which comes from abroad.
  • Japan is experiencing difficulties in securing salmon supplies due to global warming, which disrupts migration patterns and affects nutrition, leading to declining returns
  • The country consumes around 330,000 tonnes of salmon annually, with 80% of it imported from nations like Norway and Chile, making Japan susceptible to supply chain issues
  • Geopolitical events, including the invasion of Ukraine, have resulted in a more than twofold increase in import prices over the past five years, complicating the stability of salmon supplies
  • Innovations in land-based aquaculture are being explored, with farms testing alternative feed sources such as grape skins and lemons to improve fish quality and sustainability
  • A hot spring hotel in Nagano Prefecture is pioneering a method of salmon farming by using recycled water from its baths, highlighting a unique approach to environmentally conscious aquaculture
Phase 6
Salmon has been a staple in Japanese cuisine for centuries, but securing supplies has become increasingly challenging due to environmental changes. Japanese salmon farming focuses on freshness and quality, utilizing innovative techniques to enhance the culinary experience.
  • Land-based aquaculture provides flexibility for fish farming in diverse locations, including hot spring resorts, though it incurs high construction and electricity costs
  • Japanese salmon farming emphasizes freshness and quality, contrasting with global practices that prioritize cost reduction through large-scale production
  • Innovative techniques in Japan, such as incorporating local ingredients into fish feed and utilizing advanced water filtration, enhance the freshness of salmon
  • The careful methods employed by Japanese producers strengthen their connection with consumers, highlighting the cultural significance of freshness in cuisine

Related coverage

Regional context

Security and cross-border context