A terrifying monster with sharp claws and fangs lunges towards a person on a bus illuminated by eerie green light.

Artistic rendering – Event may differ

Grimm Grounds Hallowe'en Event

Tiny, ON

haunted_attraction

Spooky-town display, Wendigo Trail, and medieval scare maze

About

Prepare for a terrifying Halloween experience at Grimm Grounds, located within Georgian Bay Park. This major event features the unique Spooky-town display, the chilling New Wendigo Trail, and an expansive medieval-themed scare maze. Journey deep into the park's forests to face nightmarish scenes and live scare actors. It's a must-visit for true Halloween enthusiasts seeking thrills.

Our Take

Scare Factor

👻 👻 👻 👻 (4/5)

Family Friendly

👶 👶 (2/5)

Best For

Thrill-seekers and halloween enthusiasts

Vibe

Spooky, terrifying, immersive

Energy Level

High

Budget

$$

Photo Friendly

Moderate (for brave souls)

Weather Sensitivity

High

Tags

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
Is this your event?

Event Details

Pricing

$15.00 per Ticket

Duration

3.5 hours (evening), 3 hours (daytime walk-thru)

Timed Entry

No

Practical Information

Pet Policy

No pets allowed

Tips & Advice

  • Arrive early on Friday or Saturday nights, especially on the later dates, as the event can get very busy and lines may form.
  • Consider attending the daytime walk-through on October 19th if you prefer a less intense experience or are bringing younger children.
  • Wear comfortable shoes suitable for walking on uneven terrain and through wooded areas, as you'll be exploring trails and a maze.
  • Check the weather forecast and dress in layers, as the event takes place outdoors in the forest and can be chilly in the evenings.
  • Bring a flashlight for the daytime walk-through if needed, though the evening events are designed to be dark and spooky.

Frequently Asked Questions

What are the operating hours for Grimm Grounds?

The event runs on Fridays and Saturdays from October 11-12, 18-19, and 25-26, from 7 p.m. to 10:30 p.m. A daytime walk-through is available on Saturday, October 19th, from 2 p.m. to 5 p.m.

How much does admission cost?

Admission is $15.00 per ticket.

What kind of attractions can I expect?

Grimm Grounds features the Spooky-town display, the New Wendigo Trail, and a medieval-themed scare maze, all set within the Georgian Bay Park forests.

Is this event suitable for all ages?

While the event is generally geared towards Halloween enthusiasts, the daytime walk-through on October 19th may be a less intense option for some families. The evening events are designed to be scary.

Where is Grimm Grounds located?

The event is located at Georgian Bay Park, 4230 Crossland Rd, Tiny, ON L0L 1P1.

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Contributors & Updates

Last updated: 9/17/2025

Original Submitter: The Halloween Events Near Me editorial team