What Should I Cover My Pool With in Winter?

Swimming Pools Blog

Winterizing your pool isn’t just about closing it for the season — it’s about protecting your investment. A proper winter pool cover prevents debris buildup, protects the structure of your pool, and helps keep water clean and balanced until spring.

This pillar page explains exactly what you should cover your pool with in winter, and includes links to in-depth guides so you can make the best decision for your climate, budget, and pool type.

Why Covering Your Pool in Winter Matters

Leaving your pool exposed during the winter can lead to:

  • Structural damage from freezing temperatures
  • Algae growth
  • Higher cleaning and chemical costs in spring
  • Damage to pool equipment

Learn whether skipping a cover is ever okay:
👉 Is It Bad to Not Cover Your Pool in the Winter?

The Main Types of Winter Pool Covers

When choosing how to cover your pool, these are the most common options:

1. Winter Safety Covers (Recommended for Most Pools)

Winter safety covers are anchored into the deck and offer strong protection against debris, pets, children, and harsh winter weather.

Learn more:
👉 Winter Safety Covers

2. Winter Pool Covers (Solid or Mesh)

These covers vary in durability, cost, and the level of protection they offer.

See how mesh winter covers perform:
👉 Do Mesh Winter Pool Covers Work?

Understand the difference between regular and winter-specific covers:
👉 What’s the Difference Between a Pool Cover and a Winter Pool Cover?

3. Alternatives to Pool Covers

Some homeowners explore other options depending on their climate or pool setup.

See safe, effective alternatives:
👉 What to Use Instead of a Pool Cover

What NOT to Use as a Winter Cover

Is a Tarp a Good Substitute?

Many homeowners wonder if a tarp can replace a winter pool cover. The answer isn’t straightforward — but generally, tarps lack durability, proper anchoring, and the safety features of true winter covers.

Read the full breakdown:
👉 Can You Use a Tarp as a Winter Pool Cover?

Common Questions When Choosing a Winter Cover

Does the Black Side of a Winter Cover Go Up or Down?

Yes — orientation matters for effectiveness.

Learn the correct way to install it:
👉 Does the Black Side of a Winter Pool Cover Go Up or Down?

What Are the Negatives of Pool Covers?

Pool covers are essential, but they do come with disadvantages such as maintenance demands, installation effort, and potential wear in severe climates.

Understand the drawbacks — and how to avoid them:
👉 What Are the Negatives of a Pool Cover (and How to Avoid Them)?

When Should You Winterize Your Pool?

Timing depends heavily on your region’s climate, but getting it right can reduce algae growth and prevent freezing damage.

Find out the ideal month to winterize:
👉 What Month Should You Winterize Your Pool?

So, What Should You Cover Your Pool With This Winter?

For most homeowners, the best winter pool cover is:

  • A properly fitted winter safety cover, or
  • A high-quality winter (solid or mesh) cover designed specifically for cold weather.

These provide the best balance of durability, safety, and long-term protection.

If budget or pool shape limits your options, alternatives may work — but they carry higher risks.