Paid Observation Decks · Akashi
Akashi Municipal Planetarium Observation Room 明石市立天文科学館 展望室
Observation room on the 13th-14th floors of the Akashi planetarium tower on the 135 E meridian, with views of the Akashi Strait, the bridge and Awaji Island.
High school and under: Free
65+ (non-Akashi residents): ¥350
About
The Akashi Municipal Planetarium stands on Japan's standard time meridian (135 E). Its clock tower holds an observation room on the 13th and 14th floors, renovated as the 'Akashi Strait Panoramic Observatory', looking over the Akashi Kaikyo Bridge, Awaji Island and the city. Admission covers the planetarium, exhibits and observation room. The museum reopened in summer 2026 after a full renovation.
Highlights
- Akashi Kaikyo Bridge and Awaji Island views
- Building sits on the 135 E Japan Standard Time meridian
- Historic planetarium projector
- Under-18s free
Tips
- Planetarium shows need a same-day numbered ticket from 9:30
- Combine with Akashi Castle park and Uonotana market
Open in Google Maps · Info checked 2026-10-10
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