The following nationalities can enter without a visa.
Andorra
Argentina
Australia
Austria
Brazil
Brunei
Bulgaria
Canada
Chile
Costa Rica
Croatia
Cyprus
Czech Republic
Denmark
El Salvador
Estonia
Finland
France
Germany
Great Britain
Greece
Guatemala
Holy See
Honduras
Hong Kong
Hungary
Iceland
Ireland
Israel
Italy
Japan
Latvia
Liechtenstein
Lithuania
Luxembourg
Macao
Macedonia
Malaysia
Malta
Mexico
Monaco
Netherlands
Nicaragua
Norway
Panama
Paraguay
Poland
Portugal
San Marino
Singapore
Slovakia
Slovenia
South Korea
Spain
Sweden
Switzerland
USA
Obtaining a visa at the border is no longer possible, so you will have to join the queue at the nearest embassy.
Romania visa requirements
Romanian embassies
Foreign embassies in Romania