How to Prepare Your Yard’s Outdoor Water Feature for the First Freeze

September 30, 2025

As the cold months loom, the tranquility of your outdoor water feature can be maintained with a little winter preparation. Whether you have a serene pond or an elegant fountain, ensuring these elements are ready for the freeze is crucial to avoid costly repairs and maintain their beauty. 

This guide will walk you through the essential steps of water feature winterization, from cleaning and draining to protecting fish and plants. By following these tips, you can enjoy your water feature year-round without the worry of winter damage.

Del’s Garden Center is your local expert in all things landscaping, including designing and caring for outdoor water features, such as fountains and ponds. Have questions about winterization or water features in general? Contact our team today.

Assessing your water feature’s needs before the freeze

Before the first frost, it’s crucial to assess your outdoor water feature’s specific needs to ensure a smooth transition into the colder season. This assessment is the first step in a comprehensive winterization process, helping you identify potential issues and take proactive measures to protect your investment. 

Check your water feature for damage

One of the primary concerns is the integrity of your water feature. Cracks or leaks in your pond or fountain can become more problematic when water freezes and expands, potentially causing significant damage. 

Take a close look at the structure, especially in areas that are prone to wear and tear, such as joints, seams, and around any decorative elements.

Depth is key with ponds

If you have a pond, the depth is a critical factor to consider for the survival of fish and plants. Shallow ponds are more susceptible to freezing solid, which can be fatal for any aquatic life. Deeper ponds, on the other hand, are less likely to freeze completely, providing a safer environment. 

Measure the depth of your pond and plan accordingly. For shallow ponds, you might need to relocate fish to a deeper, more protected area or consider bringing sensitive plants indoors. For deeper ponds, ensure that the water level is maintained at a sufficient depth to protect your aquatic inhabitants from the harsh cold.

Inspect mechanical components

Inspecting the mechanical components of your fountain is equally important. Check the pump and any electrical components for signs of wear or damage. A faulty pump can lead to water stagnation, which is not only unattractive but can also become a breeding ground for algae and other unwanted organisms. 

Replace any worn parts and clean the pump to ensure it operates efficiently when you restart it in the spring. Additionally, if your fountain has any statues or decorative elements, inspect them for cracks or damage. These features can be particularly vulnerable to the effects of freezing water, which can cause them to expand and potentially shatter.

Drain the water from fountains

Draining water from your fountain and statues is a crucial step in water feature winterization. Ice expansion can exert tremendous pressure on these structures, leading to cracks and breaks. 

Use a submersible pump to remove water from the fountain basin, and for statues, carefully drain any water that might be trapped inside. This step is essential to prevent costly repairs and to ensure that your water feature remains in top condition for the next season.

Cleaning and covering: Essential first steps

With the chill in the air, the first order of business is to clean and drain your outdoor water feature, setting a solid foundation for winter

Clear debris

Before you begin, it’s crucial to remove any debris that has accumulated over the summer months. Leaves, twigs, and other organic matter can clog your fountain or pond, leading to poor water circulation and potential damage. Use a net or skimmer to clear out these elements, ensuring that the water is as clean as possible before you proceed with draining.

Clean pumps

After the feature has been drained, the next step is to clean the pumps and filters. These components are the heart of your water feature, and their cleanliness directly affects their efficiency and lifespan. 

Disassemble the pump and filter, and clean them thoroughly with a solution of mild soap and water. Rinse all parts well to remove any soap residue, and inspect them for wear and tear. Replace any damaged parts to ensure that your outdoor water feature will be in top condition when you restart it in the spring. This is also a good time to check the entire system for any signs of damage, such as cracks or leaks. Repairing these issues now will prevent further complications during the winter months.

Cover to protect over winter

Finally, consider covering your water feature to protect it from harsh winter elements. A cover can shield your fountain or pond from ice, snow, and debris, reducing the risk of damage and making spring maintenance much easier. 

Choose a cover that is specifically designed for your type of water feature, ensuring it fits securely and provides adequate protection. If a cover is not available or practical, you can use a tarp or other waterproof material, securing it tightly with weights or ties to prevent it from blowing away.

Preventing ice damage: Techniques for ponds and fountains

From ponds to fountains, preventing ice damage is a key strategy to safeguard your outdoor water feature’s integrity and beauty. 

Keep water open

As temperatures plummet, the risk of ice forming and causing structural damage increases significantly. For ponds, one of the most effective methods is to install a pond heater. This device keeps a portion of the water unfrozen, ensuring a continuous flow of oxygen for fish and other aquatic life. 

By maintaining an open area in the ice, you not only provide a crucial breathing spot for your fish but also allow for the release of toxic gases that can accumulate under the frozen surface.

Cover fountains

For fountains, the approach is slightly different but equally important. A fountain cover can be your best friend during the colder months. These covers are designed to insulate the water feature, preventing ice from forming inside the pump and statues. 

The cover acts as a barrier against the harsh elements, reducing the risk of damage and ensuring that your fountain remains in pristine condition. Additionally, adding a floating ball to your pond can help maintain open water, reducing ice buildup. The ball’s movement disrupts the formation of a solid ice layer, making it easier to keep the pond accessible for your fish.

Store fountain components inside

When it comes to fountain winterization, draining and storing fountain components indoors is a must. Expanding ice can cause cracks in the pump, statues, and other delicate parts, leading to costly repairs or replacements. By carefully disassembling your fountain and storing these components in a dry, frost-free area, you can protect them from the damaging effects of freezing temperatures. It’s a simple step that can save you a lot of hassle come springtime.

Install a pond deicer

Another essential technique for pond owners is the use of a pond deicer. This device creates a hole in the ice, allowing toxic gases to escape safely and preventing the buildup of harmful substances. 

While a deicer won’t keep the entire pond unfrozen, it ensures that there’s always a small, ice-free area for gas exchange. This is particularly important for ponds with fish, as it helps maintain a healthy environment even during the coldest months.

By implementing these techniques, you can ensure that your water feature remains a beautiful and functional addition to your yard, come rain or shine. Whether you’re a seasoned pond enthusiast or a new fountain owner, taking the time to protect your investment will pay off in the long run, allowing you to enjoy your yard water feature for years to come.