
Gardens & ParksNatural SceneryViewpoints & Night Views
Oyama Park (Oyama Observatory)
Oyama Koen Iroha Shima
Experience the breathtaking scenery of Iroha Island, where approximately 450 cherry trees bloom in spring and autumn.Explore this spot

Guide6 min read
Oyama Park (Oyama Observatory) is an elevated park located on Iroha Island in Matsuura City, Nagasaki Prefecture.
What makes it special
Cherry Blossom ViewingScenic ObservatorySpring TourismNature WalksIsland Exploration
About Oyama Park (Oyama Observatory)
- Visit during the Spring Cherry Blossom Season to witness the stunning contrast between 450 cherry trees and the blue sea.
- Enjoy the Panoramic Views from the high-altitude observatory overlooking the surrounding islands.
- Discover Autumn Blossoms with the unique October Sakura, offering a different way to enjoy cherry blossoms.
- Perfect for Nature Walks, allowing you to observe the changing seasonal flora at your own pace.
Weather forecast
Tue
8/4
30°/27°
100%
Wed
8/5
31°/27°
98%
Thu
8/6
33°/27°
66%
Fri
8/7
35°/27°
49%
Sat
8/8
35°/26°
67%
Sun
8/9
33°/24°
53%
Mon
8/10
29°/25°
68%
Tips
Payment
Cash or Credit Card (for nearby facilities/transportation)
Language Support
English signage is limited
Reservation
No reservation required
Clothing
Wear comfortable walking shoes and prepare for seasonal weather
Photography
Free to take photos (please respect nature and local rules)
Accessibility
Be aware of uneven paths and slopes
Etiquette
Please protect the natural environment and plants