Should you drain an outdoor pool or keep it full of water over the winter?

The decision of whether to drain or keep an outdoor swimming pool full of water over the winter depends on several factors, such as the climate in your region, the type of pool, and your personal preferences. Here are some considerations for both options:

1. Draining the pool:

- Colder Climates: In areas with freezing temperatures and heavy snowfall, it is generally recommended to drain the pool completely. This prevents damage from ice expansion, which can cause cracks and structural issues in the pool walls, pipes, and equipment.

- Ease of Maintenance: Draining the pool eliminates the need for regular maintenance, such as chemical treatments and cleaning, during the winter months.

- Cost Savings: Draining the pool can help you save on costs associated with maintaining the pool water, such as chemicals, energy for heating, and additional maintenance services.

- Equipment Protection: Draining the pool can help protect pool equipment, such as filters, pumps, and heaters, from damage caused by freezing water or extreme weather conditions.

2. Keeping the pool full:

- Milder Climates: In regions with moderate winter weather and temperatures that rarely drop below freezing, it may be possible to keep the pool full. This can save time and effort compared to draining and refilling the pool.

- Winterizing Chemicals: You will need to use winterizing chemicals and follow a proper winterization process to prevent damage to the pool and equipment from freezing, algae growth, and other issues.

- Maintenance: Regular monitoring and maintenance are still required, but they are typically less frequent than during the swimming season.

- Convenience: Keeping the pool full allows for easier use and enjoyment when spring arrives, as you won't have to wait for the pool to refill and warm up.

Before making a decision, it's important to research and understand the local climate conditions, consult with pool maintenance professionals or manufacturers, and consider your own preferences and budget. Additionally, check with your local regulations or homeowners association (if applicable) to see if there are any requirements or guidelines regarding pool winterization.