Brand & Maker Overview

Ishigaki no Shio

Natural sea salt made from 100% Nagura Bay seawater, nurtured by coral reefs and mangrove forests.

Ishigaki no Shio is a natural sea salt produced on Ishigaki Island in the Yaeyama archipelago, the southernmost region of Japan. The salt is made exclusively from the seawater of Nagura Bay, an area designated as a national park and a Ramsar wetland, where mangrove forests and coral reefs create a rich and diverse ecosystem. By combining traditional salt making methods with modern technology that minimizes impact on nature, the craftsmen slowly finish the salt over the course of about three days, creating a fine, moist texture and a mellow, lingering taste that enhances everyday cooking.

1145-57 Arakawa / Shinkawa, Ishigaki-shi, Okinawa 907-0024, Japan Ishigaki no Shio
Ishigaki no Shio

Why We Love It

The ingredient is "100% Nagura Bay seawater." Salt boiled slowly for 3 days without any additives — not just salty, but you can feel the umami and sweetness of the sea itself. Romantic product development matched to the moon's rhythm — "Full Moon Night Salt" and "New Moon Salt" — also wonderful. For onigiri and grilled fish, simple cooking reveals this salt's true ability.

PROFILE About the Company / Workshop

The Yaeyama Islands, including Ishigaki, have a long history of making salt from seawater, dating back roughly three centuries. Ishigaki no Shio carries this heritage forward using the rich natural environment of Nagura Bay, where mangrove forests meet coral reefs. When laying intake pipes on the seabed, the salt makers carefully avoid coral colonies and other marine life, and after every typhoon they repair the system by hand. This patient work reflects their desire to coexist with the environment rather than exploit it.

Inside the facility, traditional pan boiling methods are combined with modern equipment in a way that does not overburden nature. Seawater from Nagura Bay is first concentrated, then gently heated and stirred for about three days until it crystallizes into salt. Instead of simply pursuing efficiency, the craftsmen focus on creating a salt that has a soft, rounded taste and that draws out the natural umami of food.

A key concept behind Ishigaki no Shio is the idea that salt is an essential mineral for the human body and should therefore be as natural as possible. By using only seawater and avoiding additives, the salt captures the mineral balance of Nagura Bay as it is. From baby food and daily home cooking to special dishes and even bath time, the salt is meant to be something that people can use with peace of mind in many aspects of life.

The product range extends beyond basic cooking salt. There are standard types with different grain sizes and moisture levels, sun dried salt with a firm crystalline texture, and limited products themed around the phases of the moon, such as Full Moon Night Salt and New Moon Salt. Flavored salts made with kombu and pipaats island pepper, natural nigari drops and bath salts created by the salt makers themselves help people incorporate the benefits of mineral rich seawater into their everyday routines.

Through its official online shop and direct shipping service, Ishigaki no Shio delivers these products throughout Japan and overseas. At the same time, the salt factory offers hands on salt making experiences and "Moon and Ocean Retreats" that invite visitors to feel the rhythms of the moon and the sea. In this way, Ishigaki no Shio is not only a brand of salt but also a gateway to experiencing the nature and culture of Ishigaki Island.

Sea salt born from the nature of Nagura Bay

The only ingredient used for Ishigaki no Shio is seawater drawn from Nagura Bay on the western side of Ishigaki Island. This bay, surrounded by mangrove forests and coral reefs, is part of Iriomote-Ishigaki National Park and a Ramsar wetland. Nutrients flowing from the forest and the clear ocean over the reefs create seawater with a well balanced mineral profile, and that blessing is carefully condensed into each grain of salt.

A unique method that fuses tradition and modern technology

In making Ishigaki no Shio, the craftsmen inherit the spirit of traditional Japanese sea salt while using modern equipment only where it does not put a burden on nature. Intake pipes are laid in the sea with care so as not to damage coral habitats, and after the seawater is drawn, it is concentrated and gently heated in pans over several days. This award winning process produces salt with a delicate, moist texture, a clean aftertaste and a deep umami that brings out the flavor of ingredients.

Human and nature friendly salt shaped by the idea of food as medicine

Guided by the philosophy that food and medicine share the same origin, Ishigaki no Shio is made without any additives or refining agents. The lineup includes the regular type "Ishigaki no Shio," sun dried salt, special products inspired by the phases of the moon such as "Full Moon Night Salt" and "New Moon Salt," flavored salts with kombu kelp or island pepper, natural nigari and even bath salts. All are designed to support a healthy lifestyle while staying close to nature.

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