Vela Vranjska or dear, large valley at the northwestern slopes of Učka, is well known to hikers and nature lovers, but many still distant and unknown. The eastern edges of her precipitate under the viaduct at the entrance to the tunnel Ucka, where the canyon Dear winding down towards Boljun field. Drago is dominated by high rocks, among which are two tall towers and šoplja čoplja, creating a unique karst phenomenon, unique Istria.