Closing a pool does not end the safety obligation. Covers, gates and alarms still need inspection through the off-season.
Follow pool-specific instructions
Winter water level, line protection and equipment storage differ by pool type and climate.
- Use the manufacturer’s procedure
- Label removed parts
- Photograph valve positions
Protect plumbing and equipment
Freezing water can damage lines, filters, pumps and heaters.
- Do not improvise with antifreeze
- Drain as directed
- Keep plugs and seals organized
Secure the closed pool
Inspect cover anchoring, water accumulation, fence condition and gate operation after storms.
- Remove climbable snow piles
- Keep rescue access
- Do not allow play on ice or covers
Open methodically
Remove debris, inspect equipment, restore circulation and balance water before swimming.
- Confirm clear water
- Test safety devices
- Obtain required service
Official sources and further reading
These sources provide general guidance. Local codes and product instructions may be more specific.
Safety and legal note: Winterization methods vary. Use the pool/equipment manuals and qualified local service where freezing or groundwater creates risk.