St. Marys Quarry opens for the season on June 28

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The coolest outdoor attraction in Stonetown is gearing up for another season! 

The St. Marys Quarry will open on June 28, 2024, offering daily swims from 11:00 a.m. to 7:30 p.m. Admission to the quarry costs $5 for children and youth (ages 3 to 18) and $7.50 for adults. 

Resident Season Pass will be available for purchase, offering a discounted rate for loyal local swimmers. The pass is $74.80 for children and youth, and $114.19 for adults. It is valid for weekday admission throughout the season; regular admission applies on weekends. 

The popular Super Splash inflatable park is also set to open on June 28. Ideal for group or family outings, this water playground offers exciting challenges such as the 14-foot Ice Tower and 12-foot Action Tower. Admission to the Super Splash is separate from regular quarry admission; pricing and pass information is available at 

New this year, the Lind Sportsplex is offering room rentals and bookings for special events like birthday parties and community gatherings. More information on Lind Sportsplex bookings will become available closer to the Quarry opening date. 

Free parking is available directly across the street from the Quarry and in surrounding lots within a short walking distance. Visit for a detailed parking map. 

Follow the Town of St. Marys (@stmarysontario) and Super Splash St. Marys (@supersplashstmarys) on Facebook for regular updates about the quarry and the inflatable park, including weather-related closures and last-minute openings.  

For questions about the quarry, contact 519-284-3090 or; questions about the Super Splash inflatable can be directed to 519-808-5121 or 

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For media inquiries: 
Stacey Frayne, Marketing and Communications Specialist 
519-284-2340, ext. 218 | 

For media inquiries about the Super Splash Water Park: 
Patrick Jackson, Owner/Operator