Pool and hot tub openings and closings in the City of Toronto

June 19, 2026

Do you have a pool or hot tub?

Before diving in, pool owners must take steps to ensure that they protect the environment and sewer system.

Did you know?

  • Water from pools and hot tubs are filled with chemicals that keep them clean and safe, but these chemicals are harmful to fish and wildlife.
  • There are mandatory requirements on how to discharge water from pools, hot tubs and dpas when closing them for the season.

Learn more tips and read the complete guide >>.

Download ‘ Environmental Best Management Practices (BMP) for Private Swimming Pools and Hot Tubs/Spas’