News
SpeciesScientists Discover Mysterious New Fish in the Red Sea – and Have Never Seen It AgainOceanEye to eye with Britain's hidden sharks at SharkAdemy - OceanographicRiversIn October, biologists surveying a New York harbor for invasive fish pulled up a bright yellow one. It wasn't an invasive species at allOceanShedd Aquarium Sends Shark Eggs to Bolster Wild PopulationsSpeciesA rare fish has been found in Lake Ontario, North America, whose entire body is golden. It is a nati..OceanThe Great Sea Reef Is Fiji’s Wildest Dive, and a New Frontier for ConservationOceanEckerd College professor contributes to designating Biscayne Bay an Important Shark and Ray AreaSpeciesRio Verde Grande Survey Identifies Fifty-Three Fish Species Facing Flow ReductionsFisheriesAdams River Salmon Run in Thompson-NicolaIndiaHilsa production dropped 26% in five years, fisheries minister tells parliamentSpeciesScientists Discover Mysterious New Fish in the Red Sea – and Have Never Seen It AgainOceanEye to eye with Britain's hidden sharks at SharkAdemy - OceanographicRiversIn October, biologists surveying a New York harbor for invasive fish pulled up a bright yellow one. It wasn't an invasive species at allOceanShedd Aquarium Sends Shark Eggs to Bolster Wild PopulationsSpeciesA rare fish has been found in Lake Ontario, North America, whose entire body is golden. It is a nati..OceanThe Great Sea Reef Is Fiji’s Wildest Dive, and a New Frontier for ConservationOceanEckerd College professor contributes to designating Biscayne Bay an Important Shark and Ray AreaSpeciesRio Verde Grande Survey Identifies Fifty-Three Fish Species Facing Flow ReductionsFisheriesAdams River Salmon Run in Thompson-NicolaIndiaHilsa production dropped 26% in five years, fisheries minister tells parliament
EveryFish
Goldeye (Hiodon alosoides) photographed at Gavins Point National Fish Hatchery in Yankton, South Dakota. Photo: Sam Stukel/USFWS

Goldeye

A silver freshwater fish known for its smoked culinary form.

Photo: USFWS Mountain-Prairie, Public domain, via Wikimedia Commons

The goldeye is a freshwater species native to central North America, ranging from the Mackenzie River to the Mississippi. It is famous in Canada as a hot-smoked delicacy, a tradition that began accidentally in Winnipeg in the late 19th century.

Share on WhatsApp

  • One of only two living species in the family Hiodontidae.
  • Famous for hot-smoked preparation developed accidentally in 1886.
  • Lays rare semi-buoyant eggs that drift in water currents.
  • Typically grows to 38–43 cm but can reach 52 cm.
  • Preferred by fly-fishers despite limited general angler interest.

What it is

The goldeye is a freshwater fish with a compressed, silver body that looks blue-green from above and white below. Its most striking feature is its large, gold-coloured eyes. The mouth is terminal with a blunt snout, and teeth are present on the tongue, jaws, and roof of the mouth. Adults typically measure between 38 and 43 centimetres, though they can reach 52 centimetres. They usually weigh less than a kilogram. A fleshy keel runs along the belly from the pectoral fins to the anal fin, and the dorsal fin sits opposite or behind the anal fin.

Where it lives

This species inhabits central North America, found from the Mackenzie River in the north down to the Mississippi River in the south. Its western range extends to Alberta, while in the east it reaches Ohio, south of the Great Lakes. An isolated population exists south of James Bay. Goldeyes prefer turbid, slow-moving waters in lakes and rivers rather than clear, fast currents. They are one of only two living species in the family Hiodontidae.

How it lives

Goldeyes feed on a varied diet including insects, crustaceans, smaller fish, and frogs. Most of their growth occurs between June and September. While they are considered good targets for fly-fishing, their small size makes them less popular with general anglers. They possess a lateral line system for sensing movement in the water. The fish is named for its shad-like appearance, with the scientific name meaning shad-like.

Breeding and life cycle

Females reach reproductive maturity between seven and ten years of age, while males mature slightly earlier at six to nine years. Spawning takes place in late May or early June. The eggs are approximately four millimetres in diameter and are semi-buoyant, a trait more common in marine fish than freshwater ones. These eggs suspend in the water column and drift downstream or into quiet areas to develop.

Goldeye
A drawing made by EveryFish from what this page says. It is a diagram, not a picture of the real fish.

Fish and people

Commercial fishing for goldeye dates back to at least 1876. Initially, the soft fresh flesh was deemed unappealing and often sold for dog food. The modern culinary status began in 1886 when Robert Firth, an immigrant in Winnipeg, accidentally developed a hot-smoking method. This process, now using aniline dye for colour instead of willow smoke, created a gourmet dish popularised after 1911. Most commercial harvest now comes from Saskatchewan and Alberta, processed in Winnipeg. The fish lends its name to a local baseball team.

Status and threats

Commercial stocks in Lake Winnipeg declined significantly after 1931, with little fishing occurring there after 1938. While annual catches exceeded a million pounds in the late 1920s, the primary source has shifted to other regions. The species remains commercially viable through smoking and processing, with a small amount exported to the United States, though most is consumed within Canada.

Questions people ask about Goldeye

Why is it called Winnipeg goldeye?

The name refers to the city where the fish is primarily processed and smoked, not necessarily where it is caught. Although Lake Winnipeg was once the main source, current commercial harvests come largely from Saskatchewan and Alberta.

What does goldeye taste like?

The fresh flesh is considered soft and unappealing to many. However, it is highly valued when hot-smoked with oak or apple wood and marinated in brine, creating a distinctive gourmet flavour popular in Canada.

How do goldeye reproduce?

They spawn in late spring, releasing semi-buoyant eggs that float in the water column. This is unusual for freshwater fish. The eggs drift downstream or into quiet waters, where they develop without being buried in substrate.

Where can you find goldeye in the wild?

They inhabit turbid, slow-moving rivers and lakes across central North America. Their range extends from the Mackenzie River in Canada down to the Mississippi River in the United States, including parts of Alberta and Ohio.

Good reading and sources

Where this page comes from

The facts on this page come from the Wikipedia article "Goldeye", written by its contributors and used under the CC BY-SA 4.0 licence, and from its Wikidata record (CC0). EveryFish rewrote the text in its own words, with AI assistance, and compares every page with the article to make sure no passage is copied. It may be reused under the same CC BY-SA 4.0 licence with a link back.

It may contain mistakes, and figures change over time. Nothing here is investment or buying advice. If something is wrong, tell us. Last refreshed 2026-11-15.

Photo credits on this page

The small pictures above come from Wikimedia Commons under free licences. Some are cropped to fit.

The weekly digest

Every Monday: the fish of the day, new pages on EveryFish, and the conferences and anniversaries of the week ahead.