What is the best water in Spain?

Here are our top 3 recommendations for both yourself and your little one:

1 - Bezoya water. (Chlorides 0.84, Calcium 2.86, Magnesium 0.36, Sodium 2.04) ...
2 - Aquabona. (Chlorides 4.4, Calcium 92.2, Magnesium 2.8, Sodium 2.0) ...
3 - Fuenteliviana. (Calcium 67.4, Magnesium 18.5, Sodium 0.8)

Which bottled water is 100% spring?

Arrowhead Brand Bottled Water | 100% Mountain Spring Water.

Can tourists drink tap water in Spain?

The quick answer is yes: the average traveler absolutely can drink tap water in Spain. Essentially, 99.5% of Spain's tap water is deemed safe for consumption. In fact, Spain has one of the most advanced public filtration and wastewater management systems in the world.