Persian Gulf National Day Persian Gulf National Day National Persian Gulf Day () is an official holiday in Iran that takes place on the 10th of Ordibehesht, the second month on the Iranian calendar _ usually occurring on 30 April on the Georgian calendar _ to commemorate Persian Gulf. The date coincides with the anniversary of Abbas I of Persia's successful military campaign when the Portuguese navy was driven out of the Strait of Hormuz in the Capture of Ormuz (1622). The decision was taken by the High Council of Cultural Revolution, presided over by former President Mohammad Khatami, noting that the campaign launched
Persian Gulf campaign of 1809 Bombay in January, having considered their mission to inflict significant damage on the Al Qasimi forces in the Persian Gulf to have been a success. The operation succeeded in its aim of reducing French influence in Oman and in dissuading the political forces in the region from encouraging attacks on British shipping, but it was unable to totally halt Al Qasimi activity in the Persian Gulf. By 1811, when much of the Royal Navy and HEIC forces in the Indian Ocean were diverted to Java, the Al Qasimi returned in force, although their destructive actions were weaker than before and