UPPER PENINSULA • MICHIGAN
Fresh gourmet mushrooms grown indoors year-round using clean, sterile techniques in the heart of the Upper Peninsula.
Level U.P. Mushrooms started as a passionate side project in Kingsford, Michigan. What began with liquid cultures, sterile experiments, and a converted grow space quickly turned into a dedicated indoor mushroom farm focused on quality, consistency, and incredible flavor.
We grow a rotating selection of gourmet varieties using modern sterile methods in a positive-pressure HEPA-filtered environment. We work closely with North Spore and prioritize clean, sustainable practices from inoculation all the way to harvest.
Our entire grow space runs under positive pressure with pre-filters and HEPA exhaust. It works like a giant laminar flow hood — dramatically reducing contamination.
High-quality liquid cultures and grain from trusted suppliers like North Spore. Every batch is tracked and tested for vigor and cleanliness.
Indoor year-round production means consistent supply with a tiny environmental footprint. Fresh mushrooms grown right here in the Upper Peninsula.
Pleurotus citrinopileatus
Bright, citrusy aroma with delicate texture. Excellent sautéed or in stir-fries.
Hericium erinaceus
Meaty texture with subtle seafood-like flavor. Highly prized for culinary use and potential cognitive benefits.
Pleurotus columbinus
Beautiful blue-grey caps with excellent mild flavor. Very versatile and one of the fastest fruiting varieties.
Various species available
Clean, vigorous 10ml liquid culture syringes. Currently offering Golden Oyster, Blue Oyster, and Lion’s Mane.
More varieties coming soon • Wholesale & restaurant inquiries welcome
Beautiful clusters coming out of the fruiting tents. The positive pressure room is performing exceptionally well this winter.
Testing a new culture line. Fast colonization and excellent pin sets. Expect these in rotation soon.
Upgraded HEPA exhaust and intake configuration. Contamination rates near zero. Ready for expanded production.