Free (tap) water with the Dopper app
The Dopper app allows you to find free drinking water locations around the world. From drinking fountains in Barcelona to restaurants in San Francisco, from shops to offices and private residences around the corner where you can fill up your bottle for free.
Due to technical difficulties, it is currently not possible to download the Dopper app for iPhone. We will keep you posted when this is possible again.
Download the free Dopper app for Android