Zabyly is a village in Semily District, in the Liberec Region, Czechia. Zabyly lies at 776 m above sea level, in the Giant mountains. The nearest city is Jablonec nad Nisou, 17.6 km to the west. Among the landmarks around are Desná Dam (11.4 km), Vang Stave Church (22 km) and Trosky Castle (29 km). Among the natural features are Przełęcz Szklarska (7.6 km) and Mumlava Waterfall (3.5 km).