Is Eulachon kosher?
Yes — Eulachon is kosher under Jewish dietary law.
Eulachon has fins and scales, which are the two requirements for kosher fish under Jewish dietary law (Leviticus 11:9-12).
Image: Photo by en:User:James Crippen · licensed Public domain · source
About Eulachon
See: Smelts The eulachon (; Thaleichthys pacificus), or the candlefish, is a small anadromous species of smelt that spawns in some of the major river systems along the Pacific coast of North America from northern California to Alaska. The eulachon (; Thaleichthys pacificus), or the candlefish, is a small anadromous species of smelt that spawns in some of the major river systems along the Pacific coast of North America from northern California to Alaska. Etymology The name "candlefish" derives from it being so fatty during spawning, with up to 15% of the total body weight in fat, that if caught, dried, and strung on a wick, it can be burned as a candle. This is the name most often used by early explorers. The name eulachon (occasionally seen as oolichan , ooligan , hooligan , oulachon, and uthlecan) is from the Chinookan language and the Chinook Jargon based on that language. One of several theories for the origin of the name of the state of Oregon is that it was a corruption from the term "Oolichan Trail", the native trade route for oolichan oil. In some parts it is also known as "halimotkw", which can be translated as "savior fish" or "salvation fish", due to its availability for fishing often coming at the end of winter, when food supplies typically run low. The unrelated sablefish Anoplopoma fimbria is also called "candlefish" in the United Kingdom. Species description Eulachon are distinguished by...
Source: kosherfish.co/kosher-fish-list (snapshot 2025-12-19); Wikipedia (CC BY-SA 3.0); Wikipedia (CC BY-SA 3.0)