Decking for Ponds

Installing decking around your pond can enhance the beauty and functionality of your backyard pond. 

Not only does it provide a comfortable place to relax and enjoy the view, but it can also make pond maintenance easier by providing easy access to the water. 

In this article, I’ll share some tips on how to use decking around a pond to create a serene and inviting outdoor space.

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garden pond decking

Planning Your Pond Deck

One important consideration when planning a pond deck is the type of foundation you’ll need. 

For small areas of decking, it’s possible to use a simple foundation of supportive bearers laid on a hardcore and sand bed with joists attached. 

This method is both cost-effective and relatively easy to accomplish.

Another aspect to consider is the design of the deck itself. 

While a standard rectangular frame can be quite effective, you might also want to explore more creative options that integrate the deck seamlessly into your garden landscaping. 

Some popular designs include incorporating curves, multi-levels, or built-in seating to create a unique and inviting pond-side retreat.

curved pond decking

Choosing Your Decking Materials

I chose timber decking as my material of choice due to its durability and natural appearance. 

Timber is a traditional choice for decks and is relatively inexpensive compared to other materials. 

It requires some maintenance, like applying a deck stain periodically, but it provides a natural and warm look that suits many garden ponds.

Another material I like is composite decking. 

This is made from a combination of wood and recycled plastic, so you get the benefits of both materials. 

It’s low-maintenance and resistant to rot, mildew, and insects, which is essential for a deck close to water. 

Composite decking also comes in various colors and textures, so it’s easy to find something to fit your desired look.

wooden pond deck

When constructing the deck, it’s important to use the appropriate hardware. 

I always choose stainless steel decking screws because they’re corrosion-resistant and ideal for outdoor use. 

They will ensure the longevity of your pond deck, even in damp conditions.

backyard pond decking

Building the Pond Deck

Creating a strong foundation for your decking is the first step. 

Excavate the area around the pond and fill it with a layer of hardcore to provide a solid base for the decking structure. Then, add a layer of sand to help with leveling and drainage.

Once the foundations are set you can start working on the deck framework. 

I used appropriately sized joists to create the main support structure and secured them with heavy-duty bolts. 

Ensuring that the joists are level and the spacing is consistent is vital for the stability of the decking.

After the framework was in place, I pre-drilled holes in the decking boards to avoid splitting and ease the screwing process. 

I attached the decking boards to the joists using corrosion-resistant screws. 

pond decking

Maintaining Your Pond Deck

Maintaining a pond deck is pretty straightforward, but it’s crucial to keep a few things in mind to ensure its longevity.

I can’t stress enough the importance of protecting your pond deck from rot, which can be caused by excessive moisture. 

Periodically checking for signs of rot and replacing any damaged boards will go a long way in preventing this issue. 

It’s also a good idea to apply a water-resistant sealant to the timber to help safeguard it from water damage.

I highly recommend adding a non-slip rubber liner to the surface of your deck, especially in areas close to the water. 

This extra layer of protection can make a world of difference in preventing slips and falls.

circular pond decking


Building a pond deck is a great way to enhance your pond design.

A well-designed pond deck can provide a place to relax and enjoy the beauty of your pond while also adding value to your home.

With the right planning and design, building a pond deck can be a fun and rewarding DIY project that will enhance the beauty and functionality of your outdoor space.

Are you on Pinterest? I have boards dedicated to Backyard Ponds and Water Gardens that you may find interesting.

building pond decking
timber pond decking

Kelly Martin

Hi, I'm Kelly Martin, a landscape gardener with a special interest in ponds and water gardens. For over a decade, I've been designing and creating beautiful gardens that feature stunning water features, from small garden ponds to large water gardens. Read more