Grin River Farms is a family farm located near Portland Oregon. This farm has been growing and shipping the Maitake (aka Hen of the Woods, Grifola Frondosa) mushrooms to restaurants and markets for more than twelve years. Our mushrooms are regarded as the best quality available on the market by all of our customers. Grin River Farms ships fresh mushrooms all year round.

We are now offering Maitake (Hen of the Woods)Dried Mushrooms, Maitake Soup Mix, Maitake Rice Mix, and of course, Fresh Maitake Mushrooms. All of our mixes use organic rices and vegetables.

Our goal is to provide wonderful tasting and easy to prepare dishes that are nutritous and filling.

Our mushroom farm uses all organic and sustainable practices. No chemicals are used on the farm. The growing mediums is turned in to mushroom compost and used for enhancing garden soil.