Ishigaki · Altitude not shown until sourced

Ishigakijima Astronomical Observatory

An Ishigaki observatory offering reservation-only public observing sessions.

Stargazing looks difficult. Try another night.

Forecast availableSky conditions onlyRecommendation paused

Sunset 17:57Astronomical dark 19:15Sunrise 06:58

0Sky conditions only

Moon for the selected night

Waxing crescent

23% · Above horizon

23%

Poor

Cloud

100%

Wind 18.2 km/h

Poor

Rain chance

94%

Visibility 4.0 km

Poor

Humidity

92% · 23°C

Visibility 4.0 km

Sat, Nov 14

Facility closed

Checks before departure

Closed 10-12 July 2026 for Typhoon No. 9; verify reopening and reservation availability.

Facility closedWeather warningStatus source expired

· Give your eyes about 10 minutes to adapt to the dark after arrival.
· Keep flashlights and vehicle lights low for other stargazers.
· Recheck local wind, cloud, temperature, and official warnings just before departure.
· Verify roads, public transport, the walking route, and your return separately from the sky score.

Checked: Jul 10, 2026, 00:00 · Review by: Jan 6, 2027, 00:00

Checked: Jul 10, 2026, 00:00 · Review by: Jul 24, 2026, 00:00

Checked: Jul 10, 2026, 00:00 · Review by: Jul 13, 2026, 00:00

Checked: Jul 10, 2026, 00:00 · Review by: Jul 11, 2026, 00:00

Before you stargaze

· Give your eyes about 10 minutes to adapt to the dark after arrival.

· Keep flashlights and vehicle lights low for other stargazers.

· Recheck local wind, cloud, temperature, and official warnings just before departure.

· Verify roads, public transport, the walking route, and your return separately from the sky score.