Osaka Prefectural Government Sakishima Building (Sakishima Cosmo Tower) Observatory dock


Enjoy the view of Osaka and its bay from the height of 252 meters at “Sakishima Cosmo Tower Observatory Deck”

With the height of 256 meters, Osaka Prefectural Government Sakishima Building (Sakishima Cosmo Tower) is ranked 4th tallest building in Japan.
Located on an artificial island, visitors can enjoy the perfect panorama view of the Osaka bay area.

An observatory deck higher than Tokyo Tower

Sakishima Cosmo Tower is the 4th tallest tower in Japan with the height of 252 meters.
The tall building seems even taller with no other skyscrapers surrounding the building.

The thrilling glass elevator!

The elevator connecting the 1st floor and the 52nd floor is transparent.
You will find yourself excited by feeling and seeing yourself elevating.

Looking down through the glass floor

From the observatory deck, you can see a full 360-degrees panorama view.
The glass floor is slightly tilted, so you can see the extraordinary view spread underneath.

The immersive view of the ocean, the sky and the sunset

On the West side, you can see the beautiful scenery of the ocean. The best view can be seen in the sunset.
There are seats on the observatory deck, so you can enjoy the scenery change every minute.

Enjoying the night view of the bay-area

After the sun is set, you can see the colorful lights spreading throughout the city.
From the ferris wheel at the Tempozan to the light of the Akashi Kaikyo Bridge, enjoy the romantic view of the night lights.

Name of the facility
Osaka Prefectural Government Sakishima Building (Sakishima Cosmo Tower) Observatory dock

1-14-16 Nankokita, Suminoe-ward, Osaka-shi


Nearest station
Trade Center-mae Station (Osaka Metro Nankai Port Town line)▶3 min. walk

Business hours
11:00-22:00 (Last entry at 21:30)

Regular holiday
Monday (In case Monday is a holiday, the observatory dock will be closed on the next day.)

Admission fee
■Observatory Dock
Adult (High school student and above) 700 yen
Elementary and Middle school student 400 yen