Featuring free WiFi throughout the property, Casa di Osio - Porta Romana offers accommodations in Siena, 1640 feet from Piazza del Campo. Every room feature a TV and private bathroom. There is a shared kitchen at the property. National Picture Gallery Siena is 1969 feet from Casa di Osio - Porta Romana, while Palazzo Chigi Saracini is 1969 feet away. The nearest airport is Florence Airport, 34 mi from Casa di Osio - Porta Romana.