We all know we need to drink water – especially when it is warm. Travelling can get us out of our normal habits and we might not even drink as much as we normally do. If we also have to buy water bottles it makes it even more inconvenient. Luckily there are many great options to not only get easier access to water when we travel, but also good water. What is good water? What alternatives are there? And how much water do we actually need?