As Croatians, you will not be allowed to enter Vietnam without a Vietnam Visa. Indeed, Croatians need a visa to travel to Vietnam.

There is NO Embassy of Vietnam in Croatia & It quite hassle to travel to the location of the embassy of Vietnam in Countries Close to Croatia such Austria, Hungary & Italy to apply for a visa.

How to get visa for Vietnam without going to embassy?

It is a good idea to stay at your comfortable home & contact with an online agency to ask for arrangement to pick up your visa on arrival at airport of Vietnam. There are many websites providing service of consulting & supporting Croatian passport holders getting a visa for Vietnam. You just need to search and choose a reliable one with best price.