Cool off at Ontario water parks this summer

Southeastern Ontario

Calypso Waterpark

Dive into the largest wave pool in Canada!

The huge waves at Calypso Palace can surge almost two metres high — perfect for swimmers seeking a thrill. Alternatively, try splashing in the shallow waters or lounging on the beach.

Test your inner daredevil at Summit Tower, the tallest waterslide tower in Canada at 27 metres (90 feet) with 10 high-speed water slides. Calypso Waterpark also features two fully heated theme rivers and 100 water games in colourful play areas.

Calypso has made several upgrades for the upcoming summer season, including a new entrance, revamped Mainstreet, and numerous food and beverage improvements.

The water park reopens for the season on June 13, 2026.

Location: 2015 Calypso Street, Limoges

Hamilton, Halton and Brant

Kelso Cove Waterpark

Bounce, slide and splash your way through inflatable obstacles and water slides.

Keep the adventure going at Kelso Conservation Area, perfect for swimming, hiking, mountain biking or enjoying a relaxing picnic.

The water park reopens for the season in June.

Location: 5234 Kelso Road, Milton

Wild Waterworks

Over five million litres of heated water crashes down every minute at Wild Waterworks’ popular wave pool — a never-ending source of water fun for everyone. Float along the Eazy River in a tube, or head to Little Squirt Works to splash and play with younger kids.

A variety of tube and body slides are available at this Ontario water park, featuring exciting twists and turns and drops on the Night Rider, Vertigo and Corkscrew. When you need to recharge, relax poolside or in a private cabana with food, drinks and frozen treats from food concession stands.

Check back for 2026 dates and hours of operation.

Location: 680 Waterfront Trail, Hamilton

FunSplash Sports Park

The ultimate water playground can be found at FunSplash Sports Park, where you can splash, climb, jump, swing, bounce and slide to your heart’s content. This Ontario water park takes place in a safe and friendly environment for all your friends and family to hang out and enjoy the fun water games.

Location: 5050 Harrison Road, Binbrook

Earl Haig Family Fun Park

With a splash pad, leisure pool, lazy river, mini-putt and much more, this Ontario water park lives up to its family fun name. Participants can save on admission by purchasing their Splash Passes.

The water park reopens for the season on May 29, 2026.

Location: 101 Market Street South, Brantford

York, Durham and Headwaters

Splash Works

Located in Canada’s Wonderland, Splash Works covers eight hectares (20 acres) with 17 different water slides and water attractions for people of all ages.

Splash Works is home to the famous Muskoka Plunge, an 18-metre (60-foot) tall water slide that sends riders plummeting at speeds of up to 40 kilometres an hour. Kids will love the Lakeside Lagoon Pool, a kiddie splash pool with fun, interactive spray features. Older teens will enjoy riding the Barracuda Blaster with its cannon-bowl slide and high-speed pipes. Entry to Splash Works is free with admission to Canada’s Wonderland.

The water park reopens for the season on May 23, 2026.

Location: 1 Canada’s Wonderland Drive, Maple

Rail Yard Wake and Aqua Park

Book your summer fun time at one of Ontario’s largest Aqua Parks and Cable Parks. A wide range of packages are available, such as Early Bird Session Multi-Packs and group ticket rates. Fun activities include wakeboard and aqua park lessons, summer camps, birthday parties and more. Summer Camp, Early Bird Multi-Packs, Wakeboard and Aqua Park Sessions.

Location: 5407 Queensville Side Road East, Mount Albert

Niagara Region

Splashtown Niagara

This Ontario water park is located by Nickel Beach on the Niagara Parkway and offers thrills, slides and fun activities for families and friends. Trails, picnic areas, volleyball courts and public amenities are also available.

Paid Parking is available at Nickel Beach, and discounted parking is available with the purchase of a SplashTown Niagara pass. Admission to Nickel Beach is not included in the SplashTown Niagara admission fee.

The water park reopens for the season on June 27, 2026.

Location: 69 Lake Road, Port Colborne

Greater Toronto Area

Wet ‘N’ Wild Toronto

There are lots of fun attractions at this Ontario water park. Bear Footin’ Bay is an interactive water play structure complete with sprayers, slides and a giant tipping bucket. Klondike Express is a high-speed mat-riding race where swimmers launch themselves headfirst through tunnels, into a 360º loop and a gravity-defying drop to the finish line.

Ride more thrilling water slides, including Cannonball Falls, Caribbean Chaos and Krazy Kanuck. Half a million gallons of water surge through the Big Surf, providing lots of wave-floating fun for you and your family.

The water park reopens for the season on June 6, 2026.

Location: 7855 Finch Avenue West, Brampton

Huron, Perth, Waterloo and Wellington

Bingemans Big Splash

Enjoy the largest wave pool in the Waterloo Region at Big Splash with its alternating wave patterns and circulating channel.

Take a ride in the Boomerango, a high-speed raft ride that hurtles riders up and down a nearly vertical wall or play with your kids at the Spray ‘N’ Play, an interactive water playground with geyser jets, controllable water flows, children’s slides and a 4542-litre (1200-gallon) tipping water bucket. Popular water slides include Full Throttle, The Cyclone and Torpedo Bay.

The water park reopens for the season on June 16, 2026.

Location: 425 Bingemans Centre Drive, Kitchener

SuperSplash Waterpark

Explore this exciting inflatable water park! Splash, climb, jump, swing, bounce and slide at this ultimate summer playground.

Book ahead of time to guarantee your spot for large groups with over 10 people and take advantage of the 10% discount on group bookings.

The water park reopens for the season on June 26, 2026.

Location: 425 Water Street South, St. Marys

Misumu Bay Wetplay at African Lion Safari

After seeing the wild animals in the safari, cool off at Misumu Bay Wetplay. Kids can glide down thrilling slides and stand under the fish tipping bucket for a refreshing splash.

Misumu Bay Wetplay opens daily until September 7, 2026.

Location: 1386 Cooper Road, Cambridge

Southwestern Ontario

Lake Lisgar Waterpark

The well-staffed, accessible and heated pool, giant twister waterslide, fun spray features and comfortable surroundings with loungers, a snack bar and picnic spots make this water park a great place for family fun during the summer.

Location: 8 Ross Street, Tillsonburg

East Park Water Park

This Ontario water park boasts seven water slides, including a single and double tube, mat slides and high-speed slides.

East Park also has a splash pad, a water climber with a tipping bucket and a wave pool with both shallow and deep water for kids of all ages and swimming levels.  Parents can watch their kids from the comfort of the Tiki Bar Patio, where they can stay dry and enjoy a cool, refreshing drink.

Location: 1275 Hamilton Road, London

Bruce, Grey and Simcoe

Splash Ontario

The water parks at Splash Ontario resemble giant floating playgrounds, with climbing walls, monkey bars, swings, slides, trampolines, balance beams and more. They’re sure to provide hours of entertainment for you and your kids. This Ontario water park has two locations: one at Centennial Beach in the heart of downtown Barrie, and one at Tudhope Beach in Orillia, with its shallow, warm waters.

Check back for the 2026 season schedule.

Locations:

• 55 Lakeshore Drive, Barrie
• 450 Atherley Road, Orillia

Haliburton Highlands to the Ottawa Valley

Splash Valley Waterpark & Resort

This family-friendly vacation spot is located near Astrolabe Lake and offers plenty of accommodations and activities for visitors of all ages. Its water park features three large waterslides, two smaller kiddie slides, a splash pad, paddle boats, water trampolines and watercraft rentals. In addition to the many water activities available, there are zip lines, a golf course and hiking trails.

Location: 15906 Ontario Highway 17, Cobden

Northeastern Ontario water parks

Splash N Go Adventure Parks Limited

Enjoy racing, crawling and leaping across Splash N Go’s inflatable splash parks and floating obstacles all summer long. Public park locations in this region include Ramsey Lake in Sudbury, Gore Bay on Manitoulin Island and a soon-to-be-revealed location in North Bay. A fourth Splash N Go park is located at Sun Retreats Sherkston Shores, a private park in the Niagara Region.

Splash N Go locations will open for the season in June 2026.

Locations:

• Ramsey Lake, Greater Sudbury
• Gore Bay Waterfront, Manitoulin Island
• New North Bay location, details to be confirmed soon

Splashtown Manitoulin

The whole family will enjoy the obstacle courses and water-soaked rides at this fun water park on Manitoulin Island’s Lake Mindemoya. Make unforgettable summer memories with the ones you love.

The water park reopens for the season on June 27, 2026.

Location: 524 Ketchankookem Trail, Mindemoya

Northwest Ontario

Hoopla Island

Head to Norman Park Beach in Kenora where you can jump, slide, climb and show off your special ninja skills on a giant floatation obstacle course. Sessions lasting one or four hours can be booked online. Groups of 15 or more people can save with Hoopla Island’s group rates.

The water park reopens for the season on June 27, 2026.

Location: 35 Minnesota Street, Kenora

Splish Splash Water Park

Enjoy the summer weather at Splish Splash Water Park. The park includes several signature attractions, including the Floaty Obstacle Gauntlet, Thunder Drop Mega Slide, Junior Adventure Zone and more. Passes must be purchased on the day of your visit and hourly rates apply.

The season opening date is June 27, 2026.

Location: 400 Lyon Boulevard, Thunder Bay

Whether you’re riding thrilling slides, relaxing in a lazy river or watching kids light up with excitement, Ontario’s water parks deliver unforgettable moments for all ages. And with indoor water parks offering year-round fun, the splash-filled adventure never has to end.