Sanriku Oysters (三陸のカキ)

Sanriku oysters are Pacific oysters farmed along Japan’s rugged Sanriku Coast in Miyagi and Iwate Prefectures. Cold, nutrient-rich waters from the Oyashio Current give them a plump body and a deep, briny sweetness. Fishing communities here rebuilt their oyster farms almost from scratch after the 2011 tsunami, and that recovery shaped how the industry works today. You slurp one straight from the shell at a small oyster hut near Minamisanriku, and the brine hits before the sweetness does. That contrast is basically the whole appeal. So why does this particular stretch of coastline produce oysters that chefs and seafood lovers keep coming back for, and how does it differ from Japan’s other major oyster region in Hiroshima? TOCWhat Are Sanriku Oysters? Sanriku oysters are Crassostrea gigas, the Pacific oyster species, raised in the bays along Japan’s Sanriku Coast. Farmers hang oyster spat from ropes suspended in calm, deep bays, letting the shellfish filter feed on plankton for one to two years. Most of this production comes from Miyagi Prefecture, while neighboring Iwate contributes a much smaller share. Overview of Sanriku Oysters Unlike some regional specialties tied to a single to...