Grimm Grounds Hallowe'en Attraction

Grimm Grounds Hallowe'en Attraction Grimm Grounds is a major Hallowe’en Event located at Georgian Bay Park.

Grimm Grounds is a Professional, over the top, unique Hallowe'en experience at Georgian Bay Park. The Maze features theatrical stage lighting/fx, big sound, realistic horror props/set's and live scare-actor's to bring our patrons a truly unique scare experience. The maze consist's of a 10ft tall wall system which intertwines with massive mature tree's luring guest's into a tense, dark world of hor

ror. The attraction has been praised for it's french revolution/demon theme, unique booming sound track and it's amusement park style set-up. "Day Time Walkthrough" includes no scares whatsoever so that parent's may bring young children to explore the maze. This is from 1pm to 5pm
"Night Time Scare Maze" will be operational from 7pm - 10:30pm and will include all of the scare's and theatric's. Warning: Grimm Grounds "Night Time Scare Maze" is designed to entertain and terrify patron's.

Horrendous weather today but exciting signs going up at Georgian Bay Park! 🤩
04/25/2026

Horrendous weather today but exciting signs going up at Georgian Bay Park! 🤩

Grimm Grounds 2026 major additions are already underway 🤩
04/18/2026

Grimm Grounds 2026 major additions are already underway 🤩

🤯 Construction begins April for the amazing New additions for 2026! 🤩
03/19/2026

🤯 Construction begins April for the amazing New additions for 2026! 🤩

Many New additions coming to Grimm Grounds for 2026! 🤩
02/09/2026

Many New additions coming to Grimm Grounds for 2026! 🤩

Wishing everyone a fun, safe Hallowe’en night! 🎃
10/31/2025

Wishing everyone a fun, safe Hallowe’en night! 🎃

We wanna thank everyone who attended Grimm Grounds this year. We are so happy to receive the overwhelming positive recep...
10/27/2025

We wanna thank everyone who attended Grimm Grounds this year.
We are so happy to receive the overwhelming positive reception on the major upgrades to the event.
We are already planning for an even bigger 2026 Grimm Grounds! 🤩

Grimm Grounds is open for one last night of 2025! Be sure to visit us if you haven’t yet for an escape from reality 💀👻 ...
10/26/2025

Grimm Grounds is open for one last night of 2025! Be sure to visit us if you haven’t yet for an escape from reality 💀👻

Grimm Grounds sets to open tonight as we go full throttle for our last weekend of scares! 👻
10/25/2025

Grimm Grounds sets to open tonight as we go full throttle for our last weekend of scares! 👻

Gearing up for the final weekend of 2025! Fri, Sat & Sun 7:00pm til 10:30pmGet ready to scream! 👻
10/23/2025

Gearing up for the final weekend of 2025! Fri, Sat & Sun 7:00pm til 10:30pm
Get ready to scream! 👻

Discover all that Grimm Grounds has to offer on our website!Stay informed with the latest updates, explore our wide ran...
10/20/2025

Discover all that Grimm Grounds has to offer on our website!

Stay informed with the latest updates, explore our wide range of offerings, and connect with everything exciting happening here.

Visit us at https://grimmgrounds.com today to see what’s waiting for you!

Grimm Grounds is a major Hallowe'en Event located at the Georgian Bay Recreational Park.

Address

4230 Crossland Road
Wyebridge, ON
L0L1P1

Telephone

+14372279342

Website

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