In the natural swimming pool of the Grandhotel Giessbach, the natural power of the Giessbach waterfall transforms into a relaxing pool where you can wonderfully float and soak up the sun. The particularly soft and pleasant water is purified naturally by plants and gravel layers at the edge of the pool – guaranteed chlorine-free.
At the Grandhotel Giessbach, a special highlight awaits you: a natural swimming pool that completely avoids the use of chemical substances like chlorine. The water in the pool is pleasantly soft and pure, as it is purified during natural circulation through meter-thick gravel layers in the regeneration zone. The plants in this zone not only vitalize the entire facility but also absorb nutrients, significantly reducing unwanted algae growth. The natural swimming pool is exclusively accessible to our hotel guests and invites you not only to swim but also to sunbathe.
In spring, more than 300 newts, which use the water as their habitat, are relocated to a nearby pond. This underscores the purity and naturalness of the natural swimming pool.





