The campaign castagnetana discovered in recent years, almost by chance, they became the capital of tourism in the open air. Even lovers of cycling have elected "capital pedal": little traffic, a great variety of routes and pleasant climate all year round.

In the ranking of tourist destinations more liveable, which was drawn up by Legambiente, Castagneto Carducci was the first in Tuscany and the third worldwide, for six times in the last ten years Castagneto Carducci was Blue Flag, recognition awarded by the EEC to seaside resorts with services more efficient and cleaner seas.