Below you will find information on the necessary documentation to travel to Venice and the rest of Italy depending on the various nationalities:
American citizens are not required a visa to enter Italy if they plan to stay under 90 days. However, your passport must be valid for at least six months after your planned departure date.
Australian citizens planning on staying in Italy or any other EU member country for less than 90 days are not required a visa. Your passport has to have at least six-month validity from your planned date of return.
New Zealanders do not require a visa to enter Italy and can spend up to three months in the country. However, they will need a return ticket and a passport with at least three-month validity from their planned departure date. Currently, New Zealand has bilateral visa waiver agreements with certain countries in the Schengen area including Italy, which you might want to check out before traveling: Safetravel.govt.nz
As citizens of the European Union and European Economic Area, you will not need a visa to enter the country.
Germany, Austria, Belgium, Bulgaria, Cyprus, Denmark, Slovakia, Slovenia, Spain, Estonia, Finland, France, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, United Kingdom, Czech Republic, Romania and Sweden, Island, Liechtenstein and Norway.
The following states do not need a visa for stays up to 90 days, but require a valid passport to enter Italy:
Albania, Andorra, Antigua and Bermuda, Argentina, Australia, Bahamas, Barbados, Bosnia and Herzegovina, Brazil, Brunei, Canada, Chile, Colombia, Costa Rica, Dominica, East Timor, Grenada, Guatemala, Honduras, Israel, Japan, Macedonia, Malaysia, Mauritius, Mexico, Moldava, Monaco, Montenegro, Nauru, New Zealand, Nicaragua, Panama, Paraguay, Peru, Saint Kitts and Nevis, Salvador, Samoa, Saint Lucia, Saint Vincent and the Grenadines, San Marino, Serbia, Seychelles, Singapore, South Korea, Taiwan, Tonga, Trinidad and Tobago, United Arab Emirates, United States of America, Uruguay, Vanuatu, Vatican and Venezuela.
Citizens of countries not previously mentioned will need to get a Schengen (short-stay) visa to enter Italy or any other EU country. For more information, we recommend visiting the official website of the Ministry of Foreign Affairs of Italy: