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8 pumpkin patches and corn mazes near Denver / Boulder with 2026 dates confirmed on their official sites, across 8 towns. The earliest to open is Colorado Pumpkin Patch, on September 16. 6 of them have a corn maze. 2 list free admission.
Big Erie farm festival with a 25-acre never-haunted corn maze, wagon rides out to the pumpkin patch, farm animals, slides, pedal karts and play areas.
Forty-acre farm between Denver and Colorado Springs with jumping pillows, antique tractor hayrides, oversized games, a petting area and pumpkins sold by size.
Long-running Weld County farm park with a 15-acre corn maze, u-pick pumpkins and 20-plus play attractions.
Weekend farm festival east of Denver with two corn mazes, a petting zoo, antique tractor hayrides, a pumpkin patch and corn pits.
Boulder family vegetable farm, now in its 50th season, with a free-to-walk pumpkin field of heirloom varieties and a farm stand.
One of northern Colorado's older pumpkin farms, with pick-your-own pumpkins across a big field, several corn mazes, a hay bale maze and farm animals.
Organic farm near Longmont with a free-entry fall festival: pumpkins by the pound, petting zoo, pony rides, a hay maze and small carnival-style kids' activities.
Daytime corn maze on a Thornton farm with a smaller maze for young kids, a pumpkin field, barrel train and other add-on activities.
Anderson Farms Fall Festival, Colorado Pumpkin Patch, Fritzler Farm Park Fall Festival, Maize in the City, Mile High Farms Fall Festival, Munson Farms Pumpkin Patch, and 2 more. Each has its 2026 dates, hours and prices on its own page.
The earliest in this guide is Colorado Pumpkin Patch on September 16, 2026.
Anderson Farms Fall Festival, Fritzler Farm Park Fall Festival, Maize in the City, Mile High Farms Fall Festival, Rock Creek Farm Pumpkin Patch and Rocky Mountain Pumpkin Ranch Fall Festival.
Yes: Munson Farms Pumpkin Patch and Rocky Mountain Pumpkin Ranch Fall Festival list free admission on the official site.
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