Yes, Sensoji Temple, the oldest and most famous temple in Tokyo, is entirely free to visit. There are no entrance fees required to walk through the iconic Kaminarimon Gate, explore the bustling Nakamise-dori shopping street, or enter the main temple grounds and the Main Hall (Hondo). The temple grounds are open 24 hours a day, although the Main Hall typically follows specific hours, generally from 6:00 AM (or 6:30 AM in winter) until 5:00 PM. While the visit itself is free, most guests choose to spend money at the various stalls for traditional snacks like melonpan or to purchase a "Fortune" (Omikuji) for 100 yen. Additionally, you may want to bring small change to offer as a donation (Saisen) at the main altar or to buy an incense bundle to "purify" yourself at the large bronze burner. For the best free experience in 2026, head to the 8th floor of the Asakusa Culture Tourist Information Center directly across the street, which offers a stunning panoramic view of the entire temple complex at no cost.