Oman will lift its ban on travelers from all countries from September 1st, if they have proof of vaccination. No quarantine required provided your pre arrival PCR test is negative.
The Omani government has stated that no public gatherings should take place, and masks should be worn in public places. From September 1st you need a vaccine passport in order to access government and private sector offices, shopping malls, restaurants and other non essential services.
Sept 1, 2021