Notranjska Regional Park is located in Slovenia and covers an area of approximately 25,000 hectares. Established in 1981, the park is known for its diverse ecosystems, including forests, wetlands, and karst landscapes. It is home to various plant and animal species, some of which are rare or endangered. The park features notable attractions such as the Lake Cerknica, which is a seasonal lake that fills with water in the rainy season and dries up in summer. Visitors can enjoy hiking, birdwatching, and exploring the unique geological formations, making it a popular destination for nature enthusiasts.