Andorra has stayed outside the Schengen Agreement and maintains border controls with the EU. However as travellers to Andorra have to pass through the Schengen Area, and Andorra does not issue any visas, but accepts Schengen visas, Andorra is in practice a virtual part of the area. Third country nationals wishing to visit Andorra need a multi-entry Schengen visa, since to leave Andorra they must enter the Schengen area a second time.
Read more about this topic: Andorran And The Euro
Other articles related to "schengen":
... A Schengen visa or a visa exemption does not, in and of itself, entitle a traveller to enter the Schengen Area ... The Schengen Borders Code lists requirements which third-country nationals must meet to be allowed into the Schengen Area ... to be admitted, or is in a position to acquire such means lawfully The Schengen Information System does not contain an alert for refusal of entry concerning the ...