The Organic Pond

A living, breathing ecosystem — and one of the most extraordinary swimming experiences in Devon.

The centrepiece of Hole Mill's grounds is its stunning organic swimming pond — naturally filtered, 3 metres deep in the centre, and home to abundant Devon wildlife. A wooden jetty extends into the water for diving and jumping.

The pond is a truly sensitive ecosystem. It is home to a massive newt population, waterfowl, and wildflowers. It remains open year-round, though swimming is recommended for experienced cold-water swimmers.

Pond Rules

  • ·No dogs in the pond
  • ·No suncream or moisturiser — shower before entering
  • ·No throwing objects (stones, sticks)
  • ·No unsupervised children near the pond
  • ·Always jump from the jetty towards the middle
  • ·Steps can be very slippery — take care

Swimming Safety

Swimming is at your own risk. The water is cold and very deep — 3m in the centre, ~50cm on the perimeter.

We recommend swimming only if you are experienced with cold water and aware of the risks of cold shock.

Cold water swimming tips →

About the Ecosystem

The pond is naturally filtered — no chemicals, no pumps. Algae in spring is completely normal and is very beneficial: swimming through it and breaking it up is actually good for the water. There is a filter on the edge of the pond — feel free to remove any debris. And if you ever drop something in, don't worry — let us know and we will retrieve it.