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5 pumpkin patches and corn mazes near Los Angeles + Orange County with 2026 dates confirmed on their official sites, across 5 towns. The earliest to open is Irvine Park Railroad Pumpkin Patch, on September 12. 4 of them have a corn maze.
Large Ventura County farm's 29th annual harvest festival: a two-acre corn maze, u-pick pumpkin fields, hayrides, farm-animal encounters and themed weekends through October.
Long-running Cal Poly Pomona student-run harvest festival (33rd annual) at the university teaching farm: u-pick pumpkins, hayrides, a corn maze, hay bale maze and farm-animal exhibits.
Inland Empire pumpkin patch (also a Christmas tree lot in winter) with a cornfield maze and an optional 'Haunted Harvest' scare maze running Thursdays through Sundays.
Popular Orange County pumpkin patch inside Irvine Regional Park; guests board a wagon ride first to get a wristband for patch entry, plus the park's namesake train rides.
Large Inland Empire farm near Yucaipa/Redlands with 70+ rides and games, a big petting zoo, a corn maze that closes an hour before the park, a train, and on-site pumpkin fields.
29th Annual Fall Harvest Festival, Cal Poly Pomona PumpkinFest, Frosty's Forest & Pumpkin Patch, Irvine Park Railroad Pumpkin Patch and Live Oak Canyon Pumpkin Patch & Christmas Tree Farm. Each has its 2026 dates, hours and prices on its own page.
The earliest in this guide is Irvine Park Railroad Pumpkin Patch on September 12, 2026.
29th Annual Fall Harvest Festival, Cal Poly Pomona PumpkinFest, Frosty's Forest & Pumpkin Patch and Live Oak Canyon Pumpkin Patch & Christmas Tree Farm.
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