Il Castagnolo Welcome to the Il Castagnolo in San Gimignano. Both on and off site car parking is available at the hotel. Guests can dine at the hotel restaurant. Room Features Il Castagnolo. A hairdryer is provided in every room. Leisure Info. Leisure facilities are available at the Il Castagnolo. An outdoor swimming pool is available for hotel guests. Other Info. The hotel offers an airport shuttle service. Pets are made most welcome at the hotel. Hotel guests can make use of the concierge service that is provided.