Thundering Ground Bison Ranch in Alberta: History, What It Raises, How It Makes Money and How to Contact It
Profile updated November 2026
Thundering Ground Bison Ranch is a plains bison ranch at Calmar, about 40 km southwest of Edmonton, Alberta. Started in 1999, it runs a breeding herd registered with the Canadian Bison Association as a plains bison foundation herd and sells ranch-raised bison meat directly to customers. Its management is built on rotational grazing and a small, government-inspected abattoir.
| Location | Calmar, Alberta, southwest of Edmonton, with the breeding herd on a separate grassland property |
|---|---|
| Founded | 1999 |
| Sectors | Plains bison breeding; bison meat; direct sales |
| Scale | Breeding herd of 50 adult cows and 3 herd bulls on 320 acres of grassland, per the ranch's herd page; other pages cite different herd sizes |
| Why it is notable | Registered plains bison foundation herd; more than 25 years of operation; direct marketing since 2003 |
| Ownership | Family ranch started by a father and daughter |
| Official website | Thundering Ground Bison Ranch official site |
History of Thundering Ground Bison Ranch
The ranch began in 1999 when the founder and her father bought eight yearling females from northern British Columbia and, the following spring, a breeding bull named Thor. The home property is a quarter section about 40 km southwest of Edmonton on the North Saskatchewan River, and the breeding herd lives on a separate property on the edge of the boreal forest.
Marketing started early. In 2003 the ranch began selling bison meat at farmers' markets. In 2009 it bought 320 acres, and it later reduced its herd at times to let the land recover, according to the ranch's own story. A serious handling accident in 2012 did not stop the ranch, and the founder kept it running.
Published pages describe the herd and land differently over time, with herd figures ranging from about 35 breeding females to 50 cows. The ranch's herd page, which describes 50 adult cows and three herd bulls on 320 acres, is used for the facts above.
What Thundering Ground Bison Ranch Grows and Raises
The ranch raises pure plains bison. Its breeding herd is registered with the Canadian Bison Association as a plains bison foundation herd. Calves arrive in April and May, and an annual round-up in early January lets staff inspect cows closely, tag and wean calves and move them to the home ranch.
Grazing is rotational, which prevents overgrazing and keeps the forage nutritious, and minerals are freely available. In summer the young bison graze freely. In winter they eat good-quality hay, supplemented with rolled oats in poor hay years.
Meat comes only from ranch-raised bison. Bulls are harvested at 24 months and females at 30 months at a small, government-inspected abattoir in central Alberta. The meat is aged at least 10 days, vacuum-packed and flash-frozen.
How Thundering Ground Bison Ranch Makes Money
Whole and half animal orders
The ranch sells bison as custom orders of whole or half animals, a format that moves a large share of an animal in one transaction and lets customers plan their freezer space.
Retail meat sales
A retail meat business supplies cuts to customers, and the ranch has sold at farmers' markets since 2003. Revenue figures are not published.
Breeding stock and herd genetics
A registered foundation herd supports breeding stock and herd genetics, though the ranch's public pages put most weight on meat sales.
Farm Insight: What Other Operators Can Learn from Thundering Ground Bison Ranch
Small herds can sell directly. Starting at farmers' markets in 2003 let the ranch build customer relationships before it needed volume, and a clear harvest age gives buyers a product they can understand.
Land comes first. Rotational grazing, mineral access and willingness to reduce herd size when pasture needs a rest show a stewardship approach that protects the base resource over the long term.
A bison herd that holds an annual January round-up in Alberta has accepted a long relationship with cold weather and large animals that do not take instructions. At farm.FM, our farm satire writers note that Thundering Ground has a bull named Thor in its origin story, which is already the best-named bull in the province. Farm humor about bison stays gentle because nobody argues with a bison, and our ranch humor and farm jokes about the Calmar grasslands will keep a respectful distance.
farm.FM, the nation's first satirical farm site, also runs Tractor Tunes, a country music lineup for farmers. For a sample of the writing, try the archive of one of its staff humorists.
How to Contact Thundering Ground Bison Ranch
Website: https://thunderinggroundbisonranch.ca/
Address: R.R.#3, Calmar, Alberta, T0C 0V0
Phone: 1 (780) 719-7774
Email: thunderinggroundbisonranch@gmail.com
Contact details as published on the ranch's own website, November 2026. The ranch also has Facebook and Instagram pages. Meat is sold by custom order and retail; confirm availability and any visit before traveling.
Thundering Ground Bison Ranch Sources and Agriculture Authority Links
- Thundering Ground Bison Ranch - Official ranch website
- The Story of Thundering Ground - Ranch history and background from the ranch site
- About Our Bison - Herd, grazing and harvest details from the ranch site
- Canadian Bison Association - National producer association for bison
- Alberta Agriculture: Bison profile - Provincial overview of the Alberta bison industry
Thundering Ground Bison Ranch FAQ
Where is Thundering Ground Bison Ranch?
At Calmar, Alberta, about 40 km southwest of Edmonton, with the breeding herd on a separate property at the edge of the boreal forest.
What does the ranch sell?
Ranch-raised bison meat, sold as whole or half animals through custom orders and as retail cuts.
When was the ranch started?
In 1999, with eight yearling females from northern British Columbia and a bull named Thor.
How can I contact Thundering Ground Bison Ranch?
Use the contact details printed on the ranch website: R.R.#3, Calmar, Alberta T0C 0V0, phone 1 (780) 719-7774, or the email on the site.
Thundering Ground Bison Ranch shows what a small, well-managed plains bison herd can do with direct sales and careful grazing. For more Canadian operations, browse the Alberta farms guide and the other profiles in this directory.