how many years american visa to Oman
Visa on arrival. 30 days, extendable for 30 days. 1  Holders of a visa or entrance stamp of the Emirate of Dubai that is valid for at least 21 days are visa exempt. 2  Holders of a visa for Qatar that is valid for travel to Oman and valid for at least one month are visa exempt when arriving directly from Qatar.isa on arrival. 30 days, extendable for 30 days. 1  Holders of a visa or entrance stamp of the Emirate of Dubai that is valid for at least 21 days are visa exempt. 2  Holders of a visa for Qatar that is valid for travel to Oman and valid for at least one month are visa exempt when arriving directly from Qatar.