See
Ryugashi Cavern
竜ヶ岩洞, Ryugashidou
One of the largest and most famous caves in Japan. The first 400 m of the 1000-m limestone cavern are open to the public. Stalactites and stalagmites abound, and the centerpiece is a 30-m underground waterfall. This cave stays about 15°C year-round, making it a great place to cool off during the sweltering summer heat.
- Address
- Inasa-cho Tabata 193 - Kita-ku
- Getting there
- from the central bus station, take the bus for Okuyama and get off at Ryugashi-do Iriguchi: 竜ヶ岩洞入口
- Hours
- Closed · opens 9 am
Weekly hours
Mon 9 am–5 pm Tue 9 am–5 pm Wed 9 am–5 pm Thu 9 am–5 pm Fri 9 am–5 pm Sat 9 am–5 pm Sun 9 am–5 pm - Price
- Adults ¥650, children 13-15 ¥450, children ¥350
Listing from Wikivoyage: Hamamatsu, CC BY-SA 4.0.
Updated 28 Sept 2026. Something wrong? Tell us.