Olyka Castle
Fortress · Olyka
National nature park
Tsumanska Pushcha National Nature Park (Ukrainian: Національний природний парк Цуманська Пуща) is a national park of Ukraine, located in the east of Volyn Oblast. At the end of August 2023, for the first time in Ukraine, a rare royal fern, Osmunda regalis, was discovered in the Tsumanska Pushcha. In May of 2026, the park received a donation of camera traps from the United Nations Development Programme (UNDP).