Sherpa eVisa Help by Destination Vietnam Can I enter Vietnam more than once with my eVisa? Amara January 30, 2021 08:51 A Vietnam eVisa is valid for a single entry for 30 days from your arrival date. Related articles My travel date changed, what do I do? What type of COVID-19 test should I take (antigen, antibody, molecular, etc.)? How early can I submit my application? I have been fully vaccinated, am I able to travel? I need help! How do I contact Sherpa?