What is the entry fee to go inside opera house?

There is no entry fee to visit the Sydney Opera House. Visitors are free to explore the foyers, public spaces, and outdoor areas without purchasing a ticket. However, some guided tours and special events do require tickets or reservations. These tours and events offer a deeper look into the opera house's history, architecture, and performances.

Please note that the ticket prices and availability for guided tours and special events can vary. It's best to check the Sydney Opera House website or contact their box office for the most up-to-date information.