Check out the Cagliari province in the following website:
http://goingtosardinia.com/places_of_interest.htm
Tourist Info centre – open in July and August:
http://www.comune.villasanpietro.ca.it/index.php?option=com_content&view=article&id=53&Itemid=202
Cagliari places of interest guide:
http://www.sardi.it/cagliari/en/index.htm
Day trips from our area:
http://www.holidays-in-sardinia.com/factsheets.cfm?factsheetid=49
Discover Sardinia
http://www.discover-sardinia.com/activities/
10 day weather:
http://uk.weather.com/weather/10day-Cagliari-ITXX0010