Nagano Sake: Embraced by the Alps

If you’re a sake enthusiast, you’ve certainly heard of “Masumi.”

This flagship brand represents Nagano Prefecture and comes from a brewery that changed the course of sake history. But Nagano’s sake scene extends far beyond Masumi.

Let’s explore the highland brews nurtured by the pristine waters of the Northern Alps and the high-altitude climate—Daishinshu, Saku no Hana, Yoake Mae, Meikyoshisui, and more.

Why Nagano Became a Sake Powerhouse

Pristine Waters from the Alps

Nagano Prefecture is a mountainous region surrounded by the Northern Alps, Central Alps, and Southern Alps.

A Treasury of Pure Water The underground streams flowing from these mountain ranges rank among Japan’s finest. The soft water with excellent mineral balance is ideal for sake brewing.

Nature’s Filter Water filtered through Alpine bedrock contains minimal impurities, producing sake with crystal-clear flavors.

High-Altitude Climate

Elevated Terrain Nagano is one of Japan’s highest-elevation prefectures. Many breweries are located at altitudes above 500 meters.

Temperature Swings and Cold Winters The significant temperature difference between day and night, combined with harsh winters, creates perfect conditions for low-temperature fermentation. This environment suppresses bacterial growth and enables the production of clean sake.

Clean Air The mountain-enclosed environment ensures pure air, free from environmental pollutants that could affect brewing.

Birthplace of Yeast No. 7

Nagano also holds a pivotal place in sake history.

Kyokai Yeast No. 7 In 1946, yeast isolated from the Masumi brewery was distributed nationwide as “Kyokai Yeast No. 7.”

This yeast, which produces elegant aromatics, contributed significantly to improving sake quality in post-war Japan. It remains one of the most widely used yeasts today.

Characteristics of Nagano Sake

Crystal Clear and Transparent

If there’s one phrase that defines Nagano sake, it’s “crystal clear and transparent.”

Sake brewed with Alpine water has minimal off-flavors and a refreshingly clean taste. It’s smooth on the palate and never tiring to drink.

Delicate Character of Highland Brewing

Sake produced at high altitudes tends to develop delicate flavor profiles.

The slow fermentation at low temperatures creates finely textured flavors. This environment explains why so many Nagano breweries excel at producing high-quality ginjo sake.

Notable Brands

Masumi (Miyasaka Jozo)

Nagano’s flagship brand.

Founded in 1662 in Suwa City, this venerable brewery is famous as the birthplace of Yeast No. 7. “Masumi Junmai Ginjo Karakuchi Kiippon” has been beloved as a staple for many years.

Recently, the brewery has been actively expanding into overseas markets with its “MIYASAKA” brand.

Daishinshu (Daishinshu Shuzo)

An acclaimed brand from a Matsumoto City brewery.

Using their unique “Te-ippai” method, they insist on handcrafted production. The sake features elegant aromatics and transparent flavors, earning nationwide popularity.

Saku no Hana (Saku no Hana Shuzo)

A small brewery in Saku City.

“Saku no Hana Junmai Ginjo” is fruity and approachable. Popular among younger generations, it’s also an excellent introduction to sake.

Yoake Mae (Ono Shuzoten)

A romantically named sake from a brewery in Tatsuno Town.

The name comes from a novel by Toson Shimazaki. It has solid umami while maintaining a clean finish, making it excellent as a food pairing sake.

Meikyoshisui (Osawa Shuzo)

A brewery in Saku City.

“Meikyoshisui” means a state of mind as calm and clear as still water. True to its name, the sake is characterized by its pristine clarity. The junmai daiginjo is particularly highly regarded.

Kawanakajima (Sakachiakino)

A brewery in Nagano City.

Brewed by a female toji (master brewer), this sake has a gentle character. The “Genbu” series is popular for its elegant aromatics and delicate flavors.

Keiryu (Endo Shuzojo)

A brewery in Suzaka City.

Known for excellent value. “Keiryu Asa-shibori” offers the fresh taste of just-pressed sake.

Enjoying Nagano Sake

Food Pairings

Nagano’s clean sake pairs wonderfully with mountain cuisine.

Shinshu Soba Nagano is famous for its soba noodles. Choose a crisp sake that enhances soba’s delicate aroma.

Nozawana Nagano’s signature pickle. Its crunchy texture and refreshing acidity pair well with chilled junmai sake.

Basashi (Horse Sashimi) A Shinshu specialty. The combination of clean-tasting horse meat and pure sake is exceptional.

Oyaki A local specialty of stuffed dumplings filled with nozawana or sweet bean paste. Pair this rustic dish with local sake.

Sanzoku-yaki A Matsumoto specialty of fried chicken. Its garlicky seasoning calls for a dry sake.

Serving Temperature

Nagano sake is typically enjoyed chilled.

To appreciate the purity of Alpine water, cold sake is recommended. However, junmai sake is also delicious at room temperature or gently warmed.

Visiting the Region

Matsumoto City A city with preserved castle town atmosphere. Nakamachi Street has many establishments serving local sake. Daishinshu’s brewery is also in Matsumoto.

Suwa City Masumi’s home base. Five breweries known as the “Suwa Five Breweries” are concentrated within walking distance of each other. The “Suwa Five Breweries Tour” is a must for sake lovers.

Saku City Home to notable breweries including Saku no Hana and Meikyoshisui. The region is also famous for Saku carp, which pairs excellently with local sake.

Obuse and Suzaka The northern Shinshu region. While Obuse Winery is famous, don’t overlook the local sake.

Recent Developments

Branding “Shinshu Sake”

Nagano Prefecture is working to enhance the brand power of its local sake.

Through unified promotion as “Shinshu Sake,” breweries across the prefecture are collaborating to improve quality.

Export Expansion

Nagano sake is highly regarded internationally.

“Masumi” and “Daishinshu” have won numerous awards at international competitions. Overseas market development continues with brands like “MIYASAKA.”

Sake Tourism

Nagano is also popular as a tourist destination.

Tours combining visits to attractions like Matsumoto Castle, Suwa Taisha Shrine, and Karuizawa with brewery tours are increasingly popular. The “Suwa Five Breweries Tour” is recognized as a successful example of sake tourism.

Summary

Nagano sake is highland brewing nurtured by pristine Alpine waters and high-altitude climate.

Its crystal clear and transparent taste is as refreshing as mountain air. As the birthplace of Yeast No. 7, Nagano has left a significant mark on sake history.

If Nagano sake interests you, start with Masumi or Daishinshu. And if the opportunity arises, take a trip to tour the Suwa Five Breweries while enjoying Shinshu soba and local sake. Sake embraced by the Alps embodies the bounty of the mountains.

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For information about Niigata sake, see Niigata Sake.

Learn more about visiting breweries in our Sake Brewery Tour Guide.