Sherpa eVisa Help by Destination Oman How long can I stay in Oman with the tourist eVisa? Amara January 30, 2021 08:50 A single entry tourist eVisa allows you to stay in Oman for up to 30 days. Related articles Can I get a Visa on arrival? How long does it take for the Bahraini eVisa to be approved? There's wrong information on my Tanzanian eVisa, what do I do?