The Iran visa on arrival VOA allows you to stay in the country for up to 30 days. The visa on arrival (VOA) for Iran allows travelers to obtain a visa at the point of entry into the country. The VOA is valid for up to 30 days in Iran. It is important to note that the VOA is only available to citizens of certain countries and can only be used for a single entry into the country. If you plan to stay in Iran for a more extended period of time or if you need to leave and re-enter the country during your visit, you may need to apply for a different type of visa. It is always a good idea to check the visa requirements for any country you plan to visit in advance of your trip to ensure that you have the necessary documentation to enter and stay there.