Here are ten of the best water parks in Canada, known for their exciting attractions, family-friendly environments, and overall fun experiences:

1. Wet'n'Wild Toronto (Brampton, Ontario)
   A large outdoor water park featuring a variety of slides, wave pools, and a lazy river, perfect for families and thrill-seekers alike.
2. Calypso Waterpark (Limoges, Ontario)
   The largest water park in Canada, with over 35 slides and attractions, including a massive wave pool, lazy river, and a children's area.
3. Aquablu (Montreal, Quebec)
   An indoor water park featuring a range of slides, a wave pool, and areas for younger children, making it a great destination year-round.
4. Splash Works at Canada’s Wonderland (Vaughan, Ontario)
   An expansive water park located within Canada’s Wonderland, offering a variety of water slides, a lazy river, and a giant wave pool.
5. Great Wolf Lodge (Multiple Locations)
   This indoor water park resort chain features large water attractions, including water slides, a wave pool, and interactive play areas, appealing to families.
6. The Wave at Grandview (Surrey, British Columbia)
   A large indoor water park featuring multiple slides, a lazy river, and a children's play area, perfect for year-round fun.
7. Wild Water Kingdom (Brampton, Ontario)
   A popular outdoor water park with a variety of water slides, a wave pool, and areas for relaxation, catering to visitors of all ages.
8. Kalahari Resorts (Niagara Falls, Ontario)
   Known for its massive indoor water park, Kalahari features an extensive array of water attractions, including slides, wave pools, and a lazy river.
9. Oasis Aqua Park (Edmonton, Alberta)
   An indoor water park offering water slides, a wave pool, and various play areas, providing a fun experience for families, especially during colder months.
10. Atlantis Water Park (Calgary, Alberta)
    This indoor water park features a variety of slides, a lazy river, and a children's play area, making it a great destination for family fun.

These water parks offer a range of attractions and activities, making them popular destinations for families and individuals looking to cool off and have fun in the water.