A terrifying dragon with large wings and sharp claws chases a man and a woman through a greenhouse with orange, blood-like splatters on the walls.
haunted_attraction

Artistic rendering – Event may differ

Grimm Grounds Halloween Event

Medieval-themed horror maze with theatrical effects

About

Prepare for a terrifying Halloween experience at Grimm Grounds, featuring a massive scare maze and the enhanced Wendigo Trail. New for 2025, enjoy a larger SpookyTown display and a special tribute to Clowns of Horror. An elaborate Jack-O-Lantern display adds to the festive, spooky atmosphere.

Our Take

Scare Factor

👻 👻 👻 👻 (4/5)

Family Friendly

👶 👶 👶 (3/5)

Best For

Thrill-seekers, halloween enthusiasts

Vibe

Spooky, terrifying, immersive

Energy Level

High

Budget

$

Photo Friendly

Limited (no photos in maze)

Weather Sensitivity

Moderate (outdoor attractions)

Special Events & Promotions

  • New additions and details through the main Maze attraction for 2025
  • Wendigo Trail will be scarier with New Scares and scenes
  • Bigger and Better SpookyTown Display
  • New homage to Clowns of Horror located in the main square stage area
  • New elaborate Jack-O-Lantern display

Tags

haunted attractionhaunted mazehaunted trailfamily friendlyhalloween festivalscaremazehaunted forestcommunity event

Always check the official website for the most current information.

We've done our best to keep details up-to-date, but event schedules, prices, and policies can change. For the latest updates, please visit the official website or contact the organizers directly.

Location

4230 Crossland Rd
Tiny, ON
L0L 1P1

Event Details

Pricing

$10.00 (Day), $15.00 (Night)

Duration

Night: 3.5 hours, Day: 3 hours

Ages

All ages

Timed Entry

No

Organizer

Georgian Bay Park's Peter Distefano

Practical Information

Parking

There is parking at the Georgian Bay Recreational Park for this Event.

Pet Policy

No pets allowed

Food & Drink

Available at Georgian Bay Grill within the park.

Quick Actions

Tips & Advice

  • For the full scare experience, visit during the Night Time Walkthrough when theatrical lighting, sound effects, and live actors are present.
  • If attending with young children or those sensitive to scares, opt for the Day Time Event, which offers a family-friendly atmosphere with music and no live actors.
  • Arrive early for the Night Time Scare Event, especially on weekends, as it is a popular attraction and lines can form.
  • Check the event's Facebook page for the most up-to-date information and any surprise announcements regarding new scares or details.
  • Bring cash or be prepared to use debit/credit for in-person ticket purchases at the Georgian Bay Grill, or purchase online in advance.

Frequently Asked Questions

What is the Grimm Grounds Event at Georgian Bay Park?

The event includes three main attractions: the SpookyTown display, the Haunted Wendigo Trail, and the Grimm Grounds scare maze.

Is the Grimm Grounds Maze scary?

Yes, the night time walkthrough is designed to be terrifying with an uneasy atmosphere and jump scares.

Are pictures allowed in the maze?

No pictures are allowed within the maze itself, but they can be taken in the queue line or elsewhere at the event.

Are there washroom facilities?

Yes, public washroom facilities are available at the park, located within the main building next to the attraction.

Is Grimm Grounds appropriate for all ages?

The attraction features some gore but primarily focuses on scary monsters without sexual themes, making it suitable for all ages.

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Contributors & Updates

Last Updated: Nov 11, 2025
Original Submitter: Sep 17, 2025 The Halloween Events Near Me editorial team

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