Državljani država koje nijesu navedene u čl. 1 i 2 ove uredbe ili sa kojima nije zaključen međunarodni ugovor o ulasku, prelasku preko teritorije ili boravku na teritoriji Crne Gore mogu ulaziti, prelaziti preko teritorije i boraviti u Crnoj Gori na osnovu važeće strane putne isprave u koju je unesena viza.
Quoted from the source.
Before you go
The conditions that come with this rule, from its official sources.
Conditions from official sources
Not needed with a valid Schengen, US, UK, Irish, Australian, Japanese, Canadian or New Zealand visa, or a residence permit from those countries; the stay is then up to 30 days, or until that visa or permit expires if sooner.
Passport validity
The source states no minimum passport validity.
Tourist entry only
These rules cover tourist visits. Work, study and transit follow other rules.
The other way round
What Montenegro passport holders need to visit Nauru.
Montenegro passport Nauru
Visa needed
(b) shall be made before entry in the case of any other applicant.