Plitvice Lakes National Park, a UNESCO World Heritage site, is a stunning natural wonder renowned for its cascading lakes and vibrant wildlife, located in the Lika-Senj region of Croatia. The park is easily accessible via public transport or car from major Croatian cities like Zagreb and Split. It's advisable to visit during the shoulder seasons of late spring (May-June) or early autumn (September-October) to avoid peak crowds and enjoy mild weather, though the park is open year-round with varying scenery each season. To fully explore the park, plan for a full day, typically costing around 300 HRK for an entrance ticket during high season, which includes boat and shuttle services within the park. While guided tours are available, the park's well-marked trails make it feasible to explore alone for those who prefer a more flexible itinerary. Booking tickets in advance is recommended, especially during peak months, to ensure entry and avoid long waits.