Lake Shinji Shijimi Soup from Shimane
Shijimi-jiru is a soup made by simmering small clams in their shells and seasoning the broth with miso or a light salt-and-soy finish. In Shimane, the best-known version uses Yamato shijimi...

At a glance
| Name | Lake Shinji Shijimi Soup from Shimane (Shijimi Jiru) |
|---|---|
| Prefecture | Shimane |
| Region | Chugoku |
| Type | Lake Shinji freshwater-clam soup |
What is it?
Shijimi-jiru is a soup made by simmering small clams in their shells and seasoning the broth with miso or a light salt-and-soy finish. In Shimane, the best-known version uses Yamato shijimi from brackish Lake Shinji.
The soup exists across Japan, but Lake Shinji's version is a defining Shimane taste. Shijimi is one of the lake's celebrated Seven Delicacies.
History and local context
Lake Shinji lies between Matsue and Izumo and mixes fresh river water with salt water connected through Lake Nakaumi. Its Yamato shijimi supports home miso soup, restaurant breakfasts, and a large trade in fresh and frozen clams.
Lake Shinji Yamato Shijimi is protected under Japan's Geographical Indication system. Size, fresh or frozen state, and whether sand purging is complete determine how the clams should be cooked.
How to enjoy it
Taste the broth first, then remove the small meat with chopsticks or an empty shell. Do not force open or eat shells that remain closed after cooking.
When buying, check the Lake Shinji origin, GI mark, size, and sand-purging instructions. Some frozen products should go directly into hot liquid without thawing, so follow the package.
Availability varies by maker, season, and destination.
Sources and further reading
Frequently asked questions
Where is Lake Shinji Shijimi Soup from Shimane from?
It is associated with Shimane, in the Chugoku region of Japan.
What kind of food is Lake Shinji Shijimi Soup from Shimane?
This guide classifies it as lake shinji freshwater-clam soup. See the overview for its defining ingredients and texture.
Can I order Lake Shinji Shijimi Soup from Shimane online?
Use the Rakuten Japan search link on this page. Confirm the maker, ingredients, storage requirements, and international shipping before ordering.
Order from Japan
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