Cantacuzino Castle in Buşteni is a popular tourist attraction known for its architecture and historical significance. It is generally accessible to visitors, though specific accessibility features may vary, so it's best to check in advance. Exploring the castle can be done independently or through guided tours which provide in-depth historical context. While open year-round, seasonal events might affect opening hours and accessibility, particularly during winter. The cost to visit typically involves an entrance fee, with guided tours costing extra. A typical visit duration ranges from 2 to 3 hours, allowing ample time to explore the castle grounds and interior.