Tourists from the majority of countries belonging to the Schengen Area can enter Turkey without a visa for periods of 30 up to 90 days. Other countries that benefit from visa-free access are Azerbaijan, Belarus, Belize, Bolivia, Ecuador, Iran, Kosovo, Kyrgyzstan, Jordan, Lebanon, Mongolia, Morocco, Qatar, Russia, Tajikistan, Thailand, Tunisia, Turkmenistan, and Uzbekistan.
There are 42 countries that have permission to apply for an e-Visa online, among which are Australia, Belgium, Canada, China, Ireland, Mexico, Portugal, South Africa, Spain, the UK, and the US.
National identity cards are accepted instead of passports for citizens of Belgium, France, Georgia, Germany, Greece, Italy, Liechtenstein, Luxembourg, Malta, Moldova, Netherlands, Northern Cyprus, Portugal, Spain, Switzerland, and Ukraine.
If you're not sure whether to apply for a visa and how long you can stay in Turkey, it is advised that you visit the Turkish Ministry of Foreign Affairs website or contact the embassy or consulate in your country.