The GR 221 Gran Recorrido runs for a length of 136 kilometers through Spain.
The difficulty of the trail is rated as demanding and it usually takes 7 days to walk the GR 221 Gran Recorrido.
Of course, how long it really takes for the trail depends on the experience and fitness of the hikers.
The drinking water supply is on the way no problem, since there are numerous possibilities to fill up the water supplies.
This can be done, for example, at streams, springs, but also at wells or public facilities. However, the water may have to be filtered before drinking!
On the trail food supply is less of an issue. As a rule, you can either buy groceries every day or eat in a hut or restaurant.
Nevertheless, it is important to carry an appropriate supply with you.
You can stay overnight in managed huts.
Wild camping on the trail is a gray area As always, leave behind no traces . Rubbish has to be taken away and nature has to be respected and protected!
Campfires are currently prohibited. However, this can change at any time.
Therefore, please be sure to pay attention to public notices and a possible risk of forest fires..
In addition, new fireplaces should never be built, but existing ones should be used.