Aquatic bliss: 10 of Europe’s best holiday sites with natural pools

From a treehouse camp in France to an organic farm in Ibiza, the author of new guide The Green Traveller picks 10 places to stay with eco swimming pools

There’s nothing like lounging around a pool on holiday – especially if it’s one of a growing number of eco-friendly “natural pools”. While designs vary, the basic premise is that beyond the swimming area there’s a “regeneration zone”, where aquatic plants and sand act as a natural filter for oxygenising and cleaning the water, also providing a habitat for wildlife and insects – expect to see dragonflies and butterflies flitter across the water. With no chemicals or electricity for driving large pumps they’re good for wildlife – and your skin too. Here are some not to miss.