Approximately 40 minutes by bus from JR Iwakuni Station.
By car: Approximately 15 minutes from Iwakuni IC on the Sanyo Expressway. Show route
Op.Hours
9:00 AM to 5:00 PM
Cld.Days
Irregular holidays
Fee
Adult (Junior high school students and above): ¥2,500
Child (4 years old to elementary school students): ¥1,500
Infant (3 years old and under): Free
INFO
※Please note that operating hours and days off may be subject to change. Please check our website for the latest information.
※Separate fees apply for attractions.
Mikawa Mu Valley is a theme park in Iwakuni City, Yamaguchi Prefecture, where you can enjoy cave exploration and various attractions. The park features mystical spaces such as a limestone cave, an underground lake, and an underground labyrinth, offering a true sense of adventure. In the limestone cave, you can marvel at the beauty of various stalactites and stalagmites of different sizes. You can take a boat ride across the underground lake. The underground labyrinth offers a thrilling exploration experience in the darkness.
Mikawa Mu Valley also boasts a wide array of attractions for all ages, including roller coasters and go-karts. The roller coaster features a thrilling course with steep drops and loops. The go-kart course lets you freely explore a vast area.
Mikawa Mu Valley is a theme park where you can enjoy nature and adventure all day long. It's perfect for families, couples, and friends.