The Val di Cecina in the Tuscany region of Italy extends from the town of Cecina on the Tyrrhenian coast inland to the hill top town of Volterra. The Cecina Valley extends along the River Cecina in the south of the Province of Pisa and takes in parts of the Provinces of Siena and Grosseto. It also extends a short distance into the central portion of the Province of Livorno, near the final stretch and mouth of the river.