Water lilies, a small wooden deck and reflections of the trees: at first glance, the garden looks like somewhere to sit with a book. The surprise is that the pond has also been designed for swimming.

David Pagan Butler’s Organic Pools project explores that meeting of garden and bathing space. The appeal is easy to understand, especially if your favourite holiday memories include spending time outdoors close to water.

A wooden deck leading between flowering plants to a natural swimming pond
A wooden deck leading between flowering plants to a natural swimming pond. Gallery attribution: David Pagan Butler / Organic Pools.

The idea behind Organic Pools

On his Organic Pools website, Butler describes making his own pool with reused materials and developing teaching resources to help others build natural swimming pools.

The photographs show planted margins surrounding a more open area of water. That relationship is central to the design’s character: the pool belongs visually to the garden, rather than sitting apart from it as a tiled rectangle.

Butler now directs interested readers towards a manual, courses and online material. These explain his approach in more detail; an attractive garden-pond photograph alone cannot establish the design and maintenance a swimming pond needs.

Begin with how you want to use the space

Before thinking about construction, write a short brief. Is the priority swimming, wildlife observation, a garden view or a combination? Who will use the space, and who will maintain it?

Include the ordinary details: the route from the house, where people will change, how wet feet will return indoors and where a non-swimmer can sit comfortably.

If you have enjoyed a natural-pool stay on a trip, record which parts made it work for you. The peaceful appearance may have depended on maintenance and facilities that were easy to overlook.

Clear-looking water is not a water-quality test

A photograph cannot establish that water is suitable for swimming, and a swimming pond should never be advertised as drinking water solely because it looks clean.

Flowering plants and a low timber edge beside a garden swimming pond
Trees and sky reflected in the open swimming area of a planted garden pond
Trees and sky reflected in the open swimming area of a planted garden pond. Gallery attribution: David Pagan Butler / Organic Pools.

CDC guidance on natural swimming waters explains that water can carry germs and should not be swallowed. Rain and contamination can affect suitability for bathing.

For a designed pool, ask the specialist how water quality will be monitored, what maintenance is required and when swimming should stop. Plants and wildlife do not remove the need for a clear operating plan.

Ask about the work behind the view

  • What site assessment and local permissions are required?
  • How will the structure, circulation and planted areas be designed?
  • What protects children and other people from unintended access?
  • Which tasks are needed through the year, and who will do them?
  • What are the expected water, energy and replacement-material needs?

Those answers make environmental comparisons more meaningful than a broad “eco-friendly” label. Reused materials may be part of a design, but the whole project still needs assessment.

Borrow the atmosphere even without building a pool

You can enjoy the garden idea on a smaller scale through planting, a comfortable outdoor seat or a properly planned wildlife pond that is not used for swimming. Start with the part of the experience that matters most to you.

For a comparison with natural visitor sites, see our guide to pools and protected water features. Butler’s work is an invitation to think carefully about water in a garden—and to appreciate the knowledge and care behind an apparently effortless setting.

Swimmer moving through dark pond water beside reeds and a lane rope
Illuminated swimming pond with a wooden walkway and shelters at night
Timber deck beside a pond reflecting bare woodland
Circular pond under construction with exposed liner and stone edging
Garden pond and wooden platform beside a house
Broad outdoor pool with pale green water and a planted perimeter
Child beside a blue slide entering a reed-bordered swimming pond

The planted edge changes the room outdoors

A deck beside marginal planting creates a gradual transition from garden to open water. That arrangement differs visually from a conventional pool surrounded entirely by paving. The complete ten-image sequence helps show the relationship between sitting areas, vegetation and the space intended for swimming.

Nutrient management is part of the design account

Butler’s original explanation focused on controlling nutrients and the competition between plants and algae. That is a description of a designed system, not proof that adding a few plants makes any pond suitable for bathing. A particular pool still needs an appropriate design, monitoring and maintenance plan.

Wildlife value and swimming suitability are separate questions

The two uses of the garden need to be considered together from the beginning. A place for observing wildlife may prioritise planted margins and quiet habitat; a swimming area also needs an appropriate entry, operating arrangements and a way to monitor suitability for bathing. Those practical choices do not diminish the appeal of Butler’s photographs. They help explain how the relaxed scene could function beyond the moment shown. The design is most interesting when the garden, the people using it and the ongoing maintenance are all part of the picture.