St Clair is a suburb of Sydney, in the state of
New South Wales, Australia. St Clair is 39
kilometres west of the Sydney central business
district, in the local government area of the City
of Penrith and is part of the Greater Western
Sydney region. St Clair is within view of the Blue
Mountains.

St Clair is bordered by Erskine Park Road to the
east, the M4 Motorway on the north and Mamre
Road along its western boundary. The suburb to
the south and east of St Clair is Erskine Park.
Considerable parklands provide open space for
recreational activities and St Clair is renowned
for having a family oriented atmosphere.

St Clair shopping centre has recently
undergone a major refurbishment with new
specialty stores, a food court area, and outdoor
seating. It contains medical facilities including
X-ray, pathology and optometrist, food outlets,
news, fashion and jewellery, electronics, the
local library, and a petrol station. Two local
schools border the shopping centre to the west
and south, as do soccer fields to the north
containing a recently constructed skate bowl.

The Blue Cattle Dog Hotel is the only pub
located in St Clair or Erskine Park. It is on the
corner of Mamre Road and Banks Drive.