These words or phrases are often found in Wikivoyage articles. Their equivalents in languages like Spanish may be idiomatic, but they usually aren't in English. It's generally better to use one of the phrases in parentheses.
gastronomic/gastronomy (culinary, cuisine)
typical food/typical dish (local cuisine, local specialty, local food, traditional food, local dish)
touristic (tourist, touristy, for travelers, for visitors, for tourists)