Omani nationals were urged to observe caution and to be vigilant while visiting Yerevan, Armenia, Times of Oman reported.
Moscow-based Omani embassy issued the travel advisory, calling on compatriots to stay away from gatherings and protests in the capital city of Armenia.
Anti-government protests have been taking place in Yerevan since Monday.
In case of an emergency, Omanis can communicate with the honorary consulate of the Sultanate in Yerevan, by calling the numbers: +37410521353 or +37460750515.