As part of the city-wide Sydney Open weekend, explore Sydney Observatory and its grounds and discover the fascinating history and architecture of this significant site.
Beginning as the centre of scientific research for the colony of New South Wales, the Sydney Observatory has played a seminal role in the history of timekeeping, meteorology and astronomy in Australia. Today it is a museum and public observatory, and is listed on the NSW State Heritage Register for its significance. It contains a 29-centimetre lens telescope made in 1874, a 42-centimetre computer-controlled telescope and a hydrogen-alpha solar telescope.
Explore the site’s history with drop-in tours throughout the day.