Tenkaiho Observatory

Outdoor Activities Beautiful Scenery
Free Admission

The Tenkaiho Observatory in Sasebo offers a stunning panoramic view of Nagasaki's northern 99 islands. From late March to early April the yellow rape blossoms in the park around Tenkaiho bloom, and in early to mid October pink cosmos flowers bloom, adding to the scenery. If you are visiting this area in northern Nagasaki prefecture, make sure to stop by and take some pictures.

Photograph provided by Nagasaki Prefecture Convention and Tourism Association
Video provided by Nagasaki Broadcasting Company

0.5 Hours
Telephone Number
Postal code
399 Shimofunakoshi-cho, Sasebo City, Nagasaki
長崎県佐世保市下船越町399 展海峰
Method of payment
Recommended season
March, April, May, July, August, September, October, November, December
Business Hours
Monday・Tuesday・Wednesday・Thursday・Friday・Saturday・Sunday : 00:00~23:00

Admisson Fee
JPY0 / Adult

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