visa on arrival

Dear Mrs, Mr,

 My friend and me want to get the tourist visa on arrival in Vietnam  (airport of Ha Noi). But we don’t know exactly our dates of arrival and  departure because we do a road trip in Asia. Is it a problem to obtain  the tourist visa?

 Cordially.

Hello

Thank you for contacting us. 

If your travel plan is not confirmed yet, we advise that you put on the earliest day you wish to arrive in the country, please note that you can arrive later,  NOT earlier than the date you submit on the application.

Please do not hesitate to let us know if you have any other questions.