Siding Spring Observatory Open Day, NSW

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!