Detouristify

If the spectacle of the junior Edimburgeoisie going native in Spain was intended to detouristify Carmen, it hardly succeeded.

Source: wiktionary

Nero enjoyed taking long walks in old cities, without a map. He used the following method to detouristify his traveling: he tried to inject some randomness into his schedule by never deciding on the next destination until he had spent some time in the first one, driving his travel agent crazy—when he was in Zagreb, his next destination would be determined by his state of mind while in Zagreb.

Source: wiktionary

[…]Barcelona's oldest neighbourhoods that include the famous La Rambla boulevard, which is getting ambitious makeovers to “detouristify” it and create more pavement space for pedestrians.

Source: wiktionary