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Haunted Corn Maze in Petaluma: Pumpkin Patch Night Maze
The Petaluma Pumpkin Patch spreads across thirty acres of farmland and adds a haunted night corn maze. See what to expect before planning an autumn evening.
Petaluma Pumpkin Patch and Amazing Corn Maze spans over thirty picturesque agricultural acres at 450 Stony Point Road in Petaluma. Founded and operated continuously by Farmer Jim Groverman, this Sonoma County institution has welcomed autumn visitors for over three decades. While searched by seasonal fans of haunted corn mazes, the venue offers an authentic agricultural labyrinth and popular weekend Night Maze with flashlights, delivering genuine outdoor excitement free from theatrical blood or scary actors. Visitors journey from across the Bay Area to wander the massive living puzzle under the Sonoma County sun.

Approaching the farm along Stony Point Road reveals sweeping views of rural Sonoma County, framed by rolling coastal pastureland and rustic redwood fencing. Guests enter through the main admissions plaza where colorful harvest displays and hand-painted signs set a welcoming agrarian mood. The cool Petaluma breeze carries the earthy scent of rich agricultural soil and crisp autumn corn leaves across the grounds. Hand-crafted signs and open country vistas set a cheerful, welcoming tone for an unforgettable family autumn outing.
The working farm layout provides an immersive country setting for autumn explorers. Sprawling vine fields surrounding the labyrinth yield thousands of vibrant orange pumpkins, while tall stalks of silage corn rise ten feet into the blue California sky. Broad walking lanes connect the main parking fields to the corn maze entrance, where staff prepare guests for their labyrinth journey.
Each autumn, Farmer Jim Groverman personally conceives and cuts the four-acre corn maze, designing over three miles of winding pathways, deceptive loop-de-loops, and split trails. With only one proper route leading from the entrance to the exit, the puzzle challenges navigators to apply spatial reasoning and teamwork to find their way through the dense cornstalk corridors. Towering corn stalks create an impressive agricultural barrier that isolates navigators in nature.
The popular Night Maze operates on Friday and Saturday evenings from 6:00 PM to 10:00 PM, with ticket sales concluding promptly at 9:00 PM. Navigating the four-acre maze in total darkness creates an exhilarating adventure where visitors must bring their own handheld flashlights. The towering corn walls block ambient light, turning every intersection into a suspenseful puzzle under the night sky.
Daytime visitors explore the maze from 10:00 AM to 6:00 PM Sunday through Thursday, and from 10:00 AM to 10:00 PM on Fridays and Saturdays during October. Sunlight filters through the green tassels during afternoon treks, providing clear visibility along the dirt furrows. Young children and parents enjoy testing their navigational instincts together as they discover hidden dead ends and winding curves. The tranquil rustle of stalks in the afternoon breeze makes the journey delightful for family groups.
Exiting the labyrinth brings guests back toward the lively central farmyard. In strict accordance with official farm regulations, outside food and beverages are prohibited on the property. Local food vendors on site provide tasty seasonal refreshments, cold drinks, and snacks that guests can enjoy at shaded picnic tables overlooking the sprawling pumpkin fields. Shaded seating areas provide an inviting space to rest and share conversation after completing the challenge.
Admissions pricing is clearly structured for visitors. Daytime maze admission is $10 per person, while entry for the Friday and Saturday Night Maze is $14 per person. Children ages 5 and under enjoy free admission when accompanied by a paying adult. In the adjacent five-acre pumpkin patch, mini pumpkins start at just $1 each, with larger carving pumpkins priced individually by size. Clearly displayed pricing boards at the ticket booth make admission selection simple and efficient for arriving families.
Farmer Jim Groverman established the Petaluma Pumpkin Patch in 1993, building it into a premier agritourism landmark in the North Bay. Over thirty-three years of continuous operation, Groverman has remained dedicated to sustainable farming practices and authentic crop cultivation, ensuring that every pumpkin sold is grown directly on the property rather than imported from external wholesalers.
Planning your trip to Petaluma is simple, but arriving during optimal hours ensures the best experience. For daytime exploration, arriving during the morning window between 10:00 AM and 11:30 AM allows unhurried wandering through the corn trails. For Night Maze participants, arriving before 8:30 PM ensures plenty of time to secure admission before the 9:00 PM ticket booth closure. Staggered visiting times ensure that every guest enjoys a comfortable and uncrowded maze experience.
Walking through natural agricultural furrows requires sensible footwear. Flat closed-toe walking shoes, sneakers, or lightweight boots provide necessary ankle support on uneven dirt tracks. Because evening temperatures in Petaluma cool down rapidly, visitors attending the Night Maze should wear warm jackets and bring reliable handheld flashlights with fresh batteries.
The farm is conveniently located at 450 Stony Point Road in Petaluma, situated just off Highway 101 via the Petaluma Boulevard North or Old Redwood Highway exits. Generous on-site parking is provided in the dry pasture lot adjacent to the farm entrance. Motorists should follow posted directional signs when entering and exiting Stony Point Road. Generous pasture parking accommodates busy weekend crowds, with staff assisting drivers into open spaces.
Farm staff and customer service representatives are available at the main admissions tent to assist visitors with tickets, pumpkin selection, and general farm rules. Safety monitors patrol the exterior perimeter trails to support navigators when needed. Petaluma Pumpkin Patch and Amazing Corn Maze continues to define the harvest season for Northern California families. Farmer Jim Groverman enduring dedication to authentic farming provides a welcoming outdoor escape full of seasonal tradition. Whether discovering the daytime labyrinth with children or braving the Night Maze by flashlight with friends, this Sonoma County treasure promises an exceptional fall adventure. The authentic agrarian charm makes Petaluma Pumpkin Patch a beloved destination that families return to every year.
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