Natural SceneryViewpoints & Night ViewsGardens & Parks
Mount Shiroudetoshi (Shiroudetsuyama)
Shionozan
A breathtaking summit park overlooking the Seto Inland Sea, where cherry blossoms bloom in spring.Explore this spot
Guide8 min read
Mount Shiroudetoshi is a 352.1-meter peak located on the Shonai Peninsula in western Kagawa Prefecture. Part of the Seto Inland Sea National Park, the summit area is a beautifully maintained park.
What makes it special
Seto Inland Sea ViewsCherry Blossoms & HydrangeasHiking TrailsObservation DecksNatural Landscapes
About Mount Shiroudetoshi (Shiroudetsuyama)
- A premier viewpoint for witnessing the stunning beauty of the Seto Inland Sea islands across all seasons.
- Seasonal floral displays, including breathtaking cherry blossoms in spring and hydrangeas in early summer.
- Easy vehicle access via a developed road that leads directly to the summit area.
- Well-maintained hiking trails available for those who wish to explore the mountain on foot.
Photo gallery
All photos
Weather forecast
Tue
8/4
28°/25°
86%
Wed
8/5
29°/25°
18%
Thu
8/6
30°/26°
25%
Fri
8/7
34°/26°
51%
Sat
8/8
31°/24°
57%
Sun
8/9
31°/23°
37%
Mon
8/10
29°/24°
40%
Tips
Payment
Cash (Recommended for local parking or nearby facilities)
English Support
English signage is limited
Reservations
No reservation required
Clothing
Wear comfortable walking shoes if hiking
Photography
Photography is allowed; please be mindful of nature
Accessibility
A road leads to the summit, but some paths have uneven surfaces
Etiquette
Please take all trash home with you to protect the environment