Skip to content
Loading map…

Muskoka Bay Resort - Big Pool

1217 North Muldrew Lake Road, Gravenhurst ON P1P 1T9 · Swimming Pool Class B - Outdoor

Inspection summary

Muskoka Bay Resort - Big Pool has been inspected 4 times by Simcoe Muskoka District Health Unit since May 9, 2025. The most recent inspection, on August 13, 2026, recorded 3 infractions.

None of the 4 inspections on record were free of infractions. In the past 12 months there were 2 inspections with 4 infractions recorded. The higher-risk findings here relate to: Pool and spa water quality.

The number of infractions per inspection has stayed roughly the same over time.

What these findings mean

Health authorities word their findings differently, so we group them by what they mean for the people using the facility. Higher-risk findings are the ones that could directly cause illness or injury, such as water that is not properly treated.

  • Pool and spa water qualityHigher risk

    For pools, spas and splash pads, inspectors test disinfectant levels, pH and water clarity, and check safety equipment. Water that is not properly treated can spread skin, ear and stomach infections.

    Recorded 2 times across 2 separate inspections, most recently on June 15, 2026. For example: pH is within range of 7.2 to 7.8.

  • Permits, records and postingLower risk

    Operating permits, water-test logs, posted bather rules and emergency procedures. Daily test logs are how operators show the water was checked and treated between inspections.

    Recorded 2 times across 2 separate inspections, most recently on August 13, 2026. For example: Daily records are kept and signed each operating day.

  • Food safety training and certificationLower risk

    Many jurisdictions require trained pool operators and certified lifeguards. These findings mean required training, certification or staffing records were missing at the time of inspection.

    Recorded once on August 13, 2026. For example: Pool notices contain required information and displayed in correct places.

  • Building, plumbing and upkeepLower risk

    Decks, ladders, fencing, drains, washrooms and signage must be in good repair. Damaged drain covers or broken fencing can be real safety hazards, while most other upkeep issues are lower risk.

    Recorded once on September 5, 2025. For example: Facility is kept clean, free from slipperiness and disinfected, free of hazardous obstructions and ventilated to remove odours.

  • Other findingsLower risk

    Findings that do not fit the categories above, such as follow-ups that confirm an earlier violation was corrected, or requirements specific to this type of facility.

    Recorded 3 times across 2 separate inspections, most recently on August 13, 2026. For example: Operator conducts and documents inspections at required frequency.

About this data

These results come from Simcoe Muskoka District Health Unit, which inspects food premises and other public facilities in this area. We republish the authority's public disclosure data and refresh it regularly; the official record is the final word.

4 inspections

  1. Routine

    3 infractions

    • Daily records are kept and signed each operating day.
      • Fail to keep daily record of estimated number of bathers
    • Operator conducts and documents inspections at required frequency.
      • Fail to ensure water outlet and suction covers inspected at least once every 30 operating days
      • Fail to ensure test buttons associated with ground current leakage detecting or de-energizing devices tested monthly or according to manufacturer’s instructions
      • Fail to ensure emergency stop button at public pool tested once every 30 operating days
    • Pool notices contain required information and displayed in correct places.
      • Fail to display notice setting out shower requirements at entrance to each shower area used by bathers
  2. Routine

    1 infraction

    • pH is within range of 7.2 to 7.8.
      • Fail to ensure pH value of water maintained in range of 7.2 - 7.8
  3. Routine

    4 infractions

    • Cyanuric stabilization is only used outdoors and is not greater than 60 ppm.
      • Fail to ensure appropriate cyanuric acid concentration
    • Daily records are kept and signed each operating day.
      • Fail to keep daily record of estimated number of bathers
      • Fail to keep daily record of reading of make-up water meter
    • Make-up water added daily.
      • Fail to add required amount of fresh water to the pool daily
    • Facility is kept clean, free from slipperiness and disinfected, free of hazardous obstructions and ventilated to remove odours.
      • Fail to ensure all surfaces of pool deck are free from potential hazards
  4. Routine

    1 infraction

    • Stabilized free available chlorine (FAC) within range of 1 ppm to 10 ppm.
      • Fail to ensure residual of stabilized FAC of public pool water maintained between 1ppm to 10 ppm

Nearby inspected facilities

Own this business? Add a badge to your website