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Places of interest #1 in Hachinohe, Aomori

Ashigezaki tenbōdai Observatory

4.3 · 1,561 reviews
Exposed, breezy, and panoramic.
Ashigezaki tenbōdai Observatory, Hikagezawa Samemachi, Hachinohe, Aomori 031-0841, Japan
Interesting facts
1

The site was historically used as an Imperial Japanese Army observation post during World War II.

2

It is officially designated as a key location along the Tanesashi Coast section of the Sanriku Fukko National Park.

3

The observatory design intentionally incorporates rough-hewn stone to blend into the surrounding coastal cliff environment.

4

The surrounding landscape is famous for its 'neko-mata' (forked) rock formations visible from the viewing platform.

5

It is a popular point for viewing the sunrise over the Pacific Ocean due to its eastern orientation.

Overview

Ashigezaki Tenbōdai is an observation deck constructed on the remains of a former World War II military fortification along the Pacific coast of Aomori. The site offers panoramic views of the rugged Tanesashi Coast, characterized by its dramatic rock formations and cliffs. The observatory is an integral part of the Michinoku Coastal Trail, a long-distance trekking route spanning Japan's Tohoku region. Visitors can observe the transition between rocky shoreline and nearby pastoral landscape. The structure itself mimics the aesthetic of medieval European castle ruins, built using local stone. Information boards at the site explain the historical significance of the coastal defenses located here during wartime. The location serves as a primary hub for hikers exploring the northern sections of the coastline.

Photo spot

From the upper balcony of the stone tower looking south along the curved coastline.

Insider tips

Bring a windbreaker even in summer, as coastal winds can be strong and cool.

Combine your visit with a walk along the cliff-top trails that connect to the nearby Samekado Lighthouse.

Use the onsite binoculars if available to spot local bird species frequenting the rocky cliffs below.

What to avoid

Do not attempt to descend the steep cliffs to the water's edge, as the terrain is unstable and unauthorized.

Plan your visit
Typical visit
30-45 minutes
Best time to visit
Early morning for sunrise; late spring or summer for blooming coastal flowers.
Address
Ashigezaki tenbōdai Observatory, Hikagezawa Samemachi, Hachinohe, Aomori 031-0841, Japan
40.539, 141.580
Get directions
Details
Historical SignificanceFormer WWII military observation post
AccessConnected to the Michinoku Coastal Trail

Frequently asked

Plan for about 30-45 minutes to see the highlights.

The best time to visit is Early morning for sunrise; late spring or summer for blooming coastal flowers..

From the upper balcony of the stone tower looking south along the curved coastline.

Close by you'll find Ōsuka-Kaigan Coast, Monument of Shinkichi Higashiyama, Tanesashi Natural Lawn.