Applestem is a 21st-season farm outside Craig, between Helena and Great Falls. Its official site says the 2026 corn maze and pumpkin patch run September 19 through November 1, open Friday 5 p.m. to 9 p.m., Saturday 1 p.m. to 9 p.m. and Sunday 1 p.m. to 6 p.m. The ten-acre maze is cut into several miles of trails, alongside human foosball and a roller bowler. The farm’s sunflower days are closed for 2026 and return in August 2027.

Applestem Corn Maze & Pumpkin Patch

Grandpa’s Farm runs a corn maze in Billings with a haunted section that opens after sunset, plus a speleo cave, a ball zone, and cow train and hay rides. Its official site says the 2026 season runs September 11 to 30 and October 2 to 31, closed Sundays, with Mondays and Tuesdays reserved for groups of fifteen or more.

The haunted maze is unavailable in September and runs Fridays and Saturdays after 6 p.m. in October. Daily hours differ between the September and October halves of the season, so check the official hours page for the date you plan to visit.

Grandpa’s Farm

We list 2 corn mazes in Billings and Craig. 1 also offers pumpkin patches and 1 also offers haunted houses. 1 has posted 2026 dates, hours, or a season update, shown in the table below.

Corn Maze in Montana

2026 at a glance

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Corn Maze Farms listings in Montana

Farm	City	Also offers	2026 season
Applestem Corn Maze & Pumpkin Patch	Craig	Pumpkin Patches	2026 hours posted
Grandpa’s Farm	Billings	Haunted Houses	Listing checked September 8; no 2026 dates posted