Poniklá is a village in Semily District, in the Liberec Region, Czechia. Poniklá lies at 490 m above sea level, at the foot of the Giant mountains. It has 1,106 inhabitants (2024). The nearest city is Jablonec nad Nisou, 22 km to the west. Near the border: Poland, 14 km. Among the landmarks around are Trosky Castle (23 km), Valdštejn Castle (24 km) and Vang Stave Church (22 km). Among the natural features are Przełęcz Szklarska (17.5 km) and Mumlava Waterfall (12.2 km).