
Tenkaifu Observatory
Tenkaipo Kujukushima
A breathtaking 180-degree panorama of the Kujukushima Islands from a 165m altitude.Explore this spot

Tenkaifu is a premier observation point located in Sasebo City, Nagasaki Prefecture, situated at an altitude of 165 meters.
What makes it special
About Tenkaifu Observatory
- Experience the 180-degree panorama of the Kujukushima Islands. The view during sunset is particularly breathtaking and highly recommended.
- Visit during the seasonal flower blooms. The yellow rapeseed in spring and colorful cosmos in autumn add incredible color to your photos.
- Travel by car or taxi if possible. Public bus services are infrequent, so planning ahead is essential.
- Check the sunset time before your visit. The time of sunset changes significantly depending on the month.
Weather forecast
Wed
8/5
33°/27°
98%
Thu
8/6
37°/28°
81%
Fri
8/7
36°/29°
63%
Sat
8/8
34°/26°
71%
Sun
8/9
34°/24°
57%
Mon
8/10
31°/26°
71%
Tue
8/11
26°/23°
68%
Tips
Payment
While admission to the observatory is free, cash may be required for nearby events or local facilities.
English Support
English signage and information are limited.
Reservations
No advanced reservation is required to visit the observatory.
Clothing & Gear
Bring seasonal clothing, a hat for sun protection, and comfortable walking shoes.
Photography
Photography is free and encouraged, but please respect the natural environment.
Accessibility
The paths are well-maintained, but some areas may have slight inclines.
Etiquette
Please carry all trash back with you to help preserve the natural landscape.