Plitvice Lakes National Park is a UNESCO World Heritage Site and one of Croatia's most popular tourist destinations. The park is located in the central part of the country, about an hour's drive from Zagreb. The park is composed of a series of lakes, canyons, and waterfalls, and is a popular destination for day trips from Zagreb. The park is well-maintained and offers a variety of activities, including hiking, biking, swimming, and boating. The park is also home to a number of wildlife species, including deer, bears, and wolves. The park is a guaranteed departure point for day trips from Zagreb, and there are a number of tour operators that can provide you with information and tickets.