Bieszczady Mountains is a mountain range that runs from the extreme south-east of Poland and north-east of Slovakia through to western Ukraine. It forms the western part of the Eastern Beskids, and is more generally part of the Outer Eastern Carpathians. The mountain range is situated between the Łupków Pass and the Vyshkovskyi Pass. The highest peak of Bieszczady is Mt Pikui in Ukraine. The highest peak of the Polish part is Tarnica.