1. Before booking, make sure that your passport is valid, and it must be at least 6 months valid until the expiry date 2. Please check whether Azerbaijan allows you to enter the country through ( IATA ) website 3. All arrivals must have a two-dose certificate of corona vaccine vaccination 4. Children under the age of 18, whether or not they have a vaccination certificate, can enter Azerbaijan 5. To obtain a visa, if it is required of you, you can obtain it through the website https://evisa.gov.az/en/, or for some nationalities, you can obtain it upon arrival 6. Those who's coming to Azerbaijan must have health insurance, or the insurance can be extracted upon arrival 7. For residents of the Gulf Cooperation Council countries, they can come to Azerbaijan by submitting a visa application from the embassy or with the presence of a Gulf escort, and the visa is issued upon arrival if he has a Gulf escort. 8.If you intend to stay in Azerbaijan for more than 15 days, you must register on the website of the Immigration Department (you can register upon arrival at the hotel and request that from them)