To enter Montenegro, visitors travelling from the EU, Russia, Belorussia and region countries (Serbia, Bosnia, Norden Macedonia, Albania and Kosovo) don't need test to enter to Montenegro. Only, visitors from UK require a negative PCR test taken within 72 hours of travel, a negative rapid antigen test recognized by the European Commission (a list is available here) taken within 48 hours of travel, or a positive serology test on IgG antibodies not older than 30 days from a registered laboratory. Children under the age of 5 do not require a test.
