Siding Spring Observatory Open Day
Siding Spring Observatory
Sat 03 Oct '26
Overview
For just one day of the year, Siding Spring Observatory in Coonabarabran opens its telescopes to the public. It's your chance to take a closer look at Australia's largest optical astronomy site. A great family day out, with presentations by internationally-acclaimed astronomers, science displays, food stalls, solar observing and activities for children.
It's a free event, no bookings needed.
Don't worry there are buses running all around site…
For just one day of the year, Siding Spring Observatory in Coonabarabran opens its telescopes to the public. It's your chance to take a closer look at Australia's largest optical astronomy site. A great family day out, with presentations by internationally-acclaimed astronomers, science displays, food stalls, solar observing and activities for children.
It's a free event, no bookings needed.
Don't worry there are buses running all around site if you don't want to walk!