Besides Akiyoshidai (in Yamaguchi Prefecture), Naraodai is well-known for the most distinguished karstic landscape in Japan. This natural park provides a worthwhile experience for visitors to enjoy nature while learn the characteristics of Hiraodai and landscaping, especially the distinguished sheep-shaped karst (Yogunbaru) or Senbutsu Cave where a river flows through .
Park hours: 9:00 - 17:00 (10:00 - 16:00 from December to next year's February)
Closed: Tuesday (the following day if Tuesday is a holiday), 12/29 - 31, 1/3
Capacity: 1,100 cars
Parking Fee: regular sized : 300 yen
over sized: 1,000 yen