Old South Head Road passes through predominantly residential areas, with sizeable shopping centres around the intersections with Towns Road and Dover Road. Housing varies from detached homes to blocks of flats & units. The style of housing includes Federation homes, Victorian homes and Art Deco blocks of flats towards Bondi Junction.
History
The colony at Sydney began on 21 January 1788, when the First Fleet arrived in Sydney Harbour and Captain Arthur Phillip went ashore at what is now known as Camp Cove. The settlement itself was set up in Sydney Cove, at the spot now known as Circular Quay. One of the reasons for the choice of that location was the desire to be safely out of range of hostile artillery. The colony needed to keep watch on the seas for potentially hostile ships or the Second Fleet, which meant that South Head became important as an observation post. The outer edge of South Head became a signal station from which ships could be seen; their approach could then be signalled with flags. The ships could then be met by pilots who were camped at Camp Cove. A proper signal station was established in 1790; it was supplied by boat until a bridle trail was created along the ridge to South Head. Construction of a road followed and it was completed in 1811. A lighthouse was built just south of the signal station in 1816-18, to a design by Francis Greenway, the first notable architect in the colony. A semaphor system replaced flags at the signal station in the 1840s and the present building was constructed to a design by Colonial Architect Mortimer Lewis. It has been in continuous use since then and is now heritage-listed. In 1858, the first telegraph line in New South Wales was used to connect the signal station with the Royal Exchange in Bridge Street.
Scout hall, Watsons Bay, formerly a school, designed by George Mansfield and built in 1876
A former school residence, next to the scout hall, designed by George Mansfield and built by George Murray circa 1876
Sandstone obelisk, Robertson Park, commemorating building of Old South Head Road in 1811
Signal Station, still functional and run by NSW Maritime
Signal Hill Battery is situated between Gap Park and Signal Station. The site includes two gun emplacements that are connected to underground bunker complexes.
Macquarie Lighthouse group: the present lighthouse is a replica of Greenway's original building, which was demolished because it was in bad repair. The current building was built in 1883 to a design by James Barnet. The group also includes the keeper's cottage and an earlier cottage by Greenway
Gap Park is situated between Old South Head Road and the cliff, and leads to the Gap, a notorious suicide spot
Coastal Cliff Walk is a walking trail that goes from Clarke Street to South head.
Christison Park is situated south of Macquarie Lighthouse
Former Methodist Church, built 1924, currently houses Magnolia Healing Centre. It is located at the corner of Old South Head Road and Dover Road, Rose Bay, and is supported by Bondi Beach Chapel by the Sea and Rose Bay/Vaucluse Uniting Church.
Royal Sydney Golf Course is situated between Old South Head Road and New South Head Road, Rose Bay.
Architecture: examples of Art Deco blocks of flats, single-storey Federation homes and Victorian-style cottages can be seen between Victoria Road and Bondi Road.
A two-storey Victorian terrace home near Bondi Road now houses the Mahasiddha Kadampa Buddhist Centre, which holds meditation courses and drop-in classes.