Visa allowance

Dear Steve,

Thanks for your question !

We would like to inform that  US citizen need to apply visa before traveling to Vietnam. Please apply your visa in our website : https://www.vietnam-evisa.org/apply-visa.html . After 2 workings days, we will send you the letter via email.
Base on your itinerary, you need apply tourist visa for 1 month single with 19USD for service fee and 25USD for stamping fee at the Vietnam Airport. You can check at link: https://www.vietnam-evisa.org/visa-fee/united-states-of-america.html. 

Best regards,

Ken- Evisa Support Team.