Oman’s Ministry of Foreign Affairs has announced that Omani holding passport no longer require a visa to enter Iran, 

 

 This decision will mean that Omanis do not need a visa or entry stamp to enter Iran so no longer need to stamp their passports to enter or exit the country.

 

 The ministry said that as there is a good relation between Oman and Iran, So the Iran foreign ministry has decided to do away with entry visa to Iran unilaterally for Omani citizens, without printing the entry or exit stamps in the passport, it has been starting from October 2, 2018.”