Yes, you can go inside Neuschwanstein Castle, but only as part of an official guided tour. You cannot wander the interior rooms on your own. These tours must be booked in advance, as they frequently sell out weeks or even months ahead of time in 2026. The guided tour takes visitors through the most famous completed rooms, including the Throne Hall (which lacks a throne), the Singers' Hall, and King Ludwig II's elaborate bedroom. The tour is relatively short, usually lasting about 30 to 35 minutes, and involves climbing a significant number of stairs (roughly 165 up and 181 down). Photography and filming are strictly prohibited inside the castle to protect the delicate murals and furnishings. While the exterior of the castle is free to view from the famous Marienbrücke (Mary’s Bridge), the interior experience requires a ticket that costs approximately €21. If you arrive without a reservation, you may find that all slots for the day are taken, so it is highly recommended to use the official online ticket shop to secure your entry and avoid disappointment at the base of the mountain.