Iranians celebrate Persian Gulf Day on April 30th every year.The Persian Gulf is the name of an important waterway in Western Asia and the Middle East, located along the Sea of ​​Oman and between Iran and the Arabian Peninsula.

Geologists believe that about five hundred thousand years ago, the first form of the Persian Gulf was formed next to the southern plains of Iran and over time, due to changes in the internal and external structure of the earth, it found its current stable form.

The historical name of this body of water has always been linked to the names of the Iranian territory and has been translated or equivalent to “Persian Gulf, Persian Sea and Persian Sea” in various languages. Also, in all international organizations, the official name is “Persian Gulf”