This is the 3290th most frequent Catalan word.
turístiques
"Turístiques" means "touristic" or "related to tourism."
In this case, 'turístiques' is an adjective describing 'activitats', indicating that the activities are related to tourism.
Les activitats turístiques són molt populars a l'estiu.
Touristic activities are very popular during summer.
Here, 'turístiques' is an adjective describing 'guies', specifying that the guides are for tourists.
Les guies turístiques ofereixen informació detallada sobre la ciutat.
Tourist guides offer detailed information about the city.
In this example, 'turístiques' modifies 'zones', referring to areas popular or intended for tourists.