1. Pieniny National Park is a protected area located in southern Poland, near the Slovakian border. It is known for its stunning limestone mountains, including the iconic \"Three Crowns\" peak. The park is also home to unique flora and fauna, such as the Tatra chamois and brown bear. Visitors can enjoy hiking, cycling, and water activities on the Dunajec River, which runs through the park. There are also several historical sites within the park, including a castle ruin and a 17th-century wooden church.

2. Pieniny National Park is open year-round, though some facilities may have limited hours in the off-season. The park headquarters can be reached at +48 18 262 4727.

3. Admission to the park is free, though fees may apply for certain activities, such as rafting on the Dunajec River. There are several parking lots and bus stops within the park, and public transportation is available from nearby towns such as Szczawnica and Krościenko nad Dunajcem.