28 Farms Listed
Mushroom Farms in Ontario
Ontario produces over 50% of Canada's mushrooms and is the heart of the country's mushroom industry. From the large commercial operations in the Niagara and Hamilton regions to boutique gourmet growers across the province, Ontario has the highest concentration of mushroom farms in the country. The province is also home to Mushrooms Canada, the national industry association.


Canadian Mushroom Growers Association / Mushrooms Canada
60 Elora St S, Harriston, ON N0G 1Z0, Canada




White Pine Meadows - Farm Shop and Mushroomery
400 Line 9 N, Hawkestone, ON L0L 1T0, Canada





Ravine Mushroom Farm Limited
131 Marycroft Ave Unit #1 - 3, Woodbridge, ON L4L 5Y6, Canada
LINCOLN Mushroom Farm (1975) Inc.
482 Highland Rd E, Stoney Creek, ON L8J 3G5, Canada


Mushroom Producers' Co-operative Inc.
148 Middle Townline Rd, Harley, ON N0E 1E0, Canada




![Windmill Farms 1 [Greenwood Mushroom Farm]](/_next/image?url=%2Fimages%2Ffarms%2Fwindmill-farms-1-greenwood-mushroom-farm.jpg&w=1920&q=75&dpl=dpl_EC3rkGQk4h6u63M5YsdPn8DhZnLN)
Windmill Farms 1 [Greenwood Mushroom Farm]
1161 Scugog Line 6, Port Perry, ON L9L 1B2, Canada



The Funghi Guy Gourmet Mushrooms
2021 Four Mile Creek Rd, Niagara-on-the-Lake, ON L0S 1J0, Canada


Mushroom Farming in Ontario
Ontario produces over 50% of Canada's mushrooms and is the heart of the country's mushroom industry. From the large commercial operations in the Niagara and Hamilton regions to boutique gourmet growers across the province, Ontario has the highest concentration of mushroom farms in the country. The province is also home to Mushrooms Canada, the national industry association.
This directory is maintained by Andrew Langevin, founder of Nature Lion Inc and contributing author in Mushroomology (Brill, 2026). If your farm is missing or needs an update, let us know.
Growing Mushrooms in Ontario?
We supply grain spawn, liquid cultures, substrate, and grow kits to farms and home growers across Canada.