21+ Only · Age Verification Required

Prairie Grass Cannabis Marketplace

September 19, 2026 · Lac qui Parle County Fairgrounds · Madison, Minnesota

A Controlled, Licensed 21+ Cannabis Event

Operating separately within the fairgrounds, the Prairie Grass Cannabis Marketplace is a controlled 21+ licensed cannabis event featuring Minnesota's regulated cannabis industry, adult consumer education, licensed retail activity, and a designated consumption area.

The Marketplace has its own secured entrance within the Lac qui Parle County Fairgrounds. Age is verified at the gate — every guest must present a valid government-issued ID showing they are 21 or older, and wristbands are issued after verification. See our age policy for details.

All regulated cannabis activity within the Marketplace is conducted by appropriately licensed or otherwise authorized businesses in accordance with Minnesota Office of Cannabis Management requirements. Cannabis sales, sampling, distribution, and other regulated activities occur only as permitted by Minnesota law.

Looking for the all-ages side? The Prairie Grass Festival Midway is open to everyone. Explore the Festival

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Prairie Grass Cannabis Market
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Prairie Grass Cannabis Market

Join us for an exciting event at Prairie Grass Festival.

Lac qui Parle Fairgrounds

Marketplace Vendors

Premium Vendor Waabigwan Mashkiki logo

Waabigwan Mashkiki

Premium Vendor Valhalla Mycology logo

Valhalla Mycology

Minnesota Cannabis & Hemp Businesses

Sponsorship and vending opportunities are available inside the 21+ Cannabis Marketplace, subject to Minnesota licensing and OCM requirements.

Become a Sponsor or Vendor