Free frozen shipping, continental US · Ships summer 2027
Okmok cattle grazing across Umnak Island grassland

Our Ranch · Umnak Island, Alaska

500,000 acres of wild grass at the edge of the Aleutians.

One island, one herd, and nothing between the grass and your plate.

500,000acres of grassland
~13,000head of cattle
365days a year on grass
0antibiotics
0added hormones
0vaccines

Why Okmok

Some things can only be found, then cared for.

A herd shaped by a century of natural selection, on grassland the ocean keeps green all year. We are fifth-generation ranchers here to bring both under responsible management, so the land heals and the beef stays as natural as it gets.

The island sets the terms

Grazing matched to how fast the land recovers. Herds kept off nesting grounds and streams.

Nature’s work, preserved

A century of selection built cold-hardy, disease-free genetics. We manage to keep them.

Heritage plus technology

Five generations of ranching, with GPS halters and invisible fencing instead of barbed wire.

Transparency over claims

No unverified superlatives. Progress documented, status labels truthful.

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The Island

The Cradle of Storms.

Umnak sits in the eastern Aleutians, where two oceans collide and grow lush grassland at a latitude where almost nothing grows like this.

  • Where two oceans meet

    Warm Pacific air meets cold Bering Sea air, breeding wild weather and a rare island microclimate.

  • Rain all year, no deep freeze

    Tempered by the ocean, Umnak never reaches the deep freeze of mainland Alaska.

  • Volcanic grassland, no trees

    Coast to caldera, unbroken grass, fireweed and lupine on deep volcanic soil.

Live · Fort Glenn, Umnak

Topographic map of Umnak Island with Fort Glenn marked
Umnak Island · Bering Sea53.37722° N, 167.88944° W
A Chirikof Island bull
Chirikof Island bull. Photo: The Livestock Conservancy.

The Breed

Cattle the island chose.

Brought in the days of Russian America, then left alone for a century of Aleutian winters. A 2007 USDA study found Chirikof cattle closest to rare Siberian Yakut cattle.

  • Chirikof cattle crossed with Hereford, and at times Charolais
  • A closed herd for nearly 50 years
  • Cold-tolerant, on grass year-round
  • Isolated from mainland disease

The Herd

On the grass, all year.

From grass to plate

Six steps, one operation.

01

Land & Grazing

Over 500,000 acres of leased Native Corporation land. No trees, just grass on deep volcanic soil.

02

History of Cattle

Landed in the era of Russian America, then shaped by a century of Aleutian winters.

03

Current Cattle

About 13,000 head, mostly feral. Hereford and Charolais genetics, hardened back by the island.

04

Management

Fifth-generation ranchers. The first roundup begins spring 2027, then rotational grazing.

05

Technology & AI

Smart halters draw invisible fences, so the herd moves across open grass without wire.

06

The Beef

Processed at our USDA-certified facility at Fort Glenn. Organic, grass-fed certified.

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Stewardship

Leave the island better.

Eroded hillside on Umnak Island

Erosion control

Managed rotation lets overgrazed slopes regrow and hold their soil.

Bird nesting ground on Umnak Island

Bird nesting

Cattle are kept off nesting grounds through the breeding season.

Stream running through Umnak grassland

Water protection

Streams and wetlands are fenced virtually, keeping banks and water clean.

Marine wildlife along the Umnak coast

Marine & local wildlife

Herds stay clear of haul-outs and shoreline habitat.

Okmok & Fort Glenn

Named for the caldera.

The snow-lined interior of Okmok Caldera on Umnak IslandOkmok cattle brand

The Okmok Caldera, about 10 km wide, dominates northeastern Umnak. Its low, wide shape gave us our name and our cattle brand.

On its eastern flank sits Fort Glenn, a World War II base. Today it houses our USDA-certified facility, miles from where every animal grazed.

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Climate & terrain

Volcanoes above, grass below.

Mt. Vsevidof, 7,051 ft, and Mt. Recheshnoi, 6,509 ft.
Grassland and wetland below the volcanic ridges.

First release ships summer 2027

Taste the island.

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