The first European to see the creek near its source was in 1839 and is believed to be Daniel Bunce, a
botanist. Dandenong Creek has its
headwaters in the
Dandenong Ranges near
Olinda, sourced by a series of
springs and small
runoff streams within the
Dandenong Ranges National Park. The creek can be roughly separated into three sections: • The
Upper Dandenong starts at the Olinda
town center and first flows westwards between
Mount Dandenong and
The Basin, picking up its first significant
tributary, the Dobson Creek, near a
retarding basin just west of the junction among The Basin,
Kilsyth,
Kilsyth South and
Boronia. It continues further west as the boundary between several adjacent suburbs, picking up Little Bungalook and Tarralla-Bungalook Creek before turning southwards at the junction between
Ringwood,
Vermont and
Wantirna, roughly where
EastLink crosses. • The
Middle Dandenong starts at the
mouth of the small Heatherdale Creek just west of EastLink, and then flows
meanderingly to the south, joined by the Blind Creek (near
Jells Park). It then crosses over to the east side of the EastLink, joined by the Corhanwarrabul Creek (at the
Tirhatuan Wetlands), and then courses southeast towards the western edge of the
Churchill National Park, crossing the namesaked
Dandenong Valley Highway (Stud Road) in the process. After draining a series of
greenspace reserves known as the
Dandenong Valley Parklands, the creek reaches a former
police paddock in
Endeavour Hills and turns more southwardly again as the boundary between
Dandenong North and Endeavour Hills. The
riparian zones,
retention ponds and
retarding grasslands in associated
runoff catchment surrounding the tri-suburban junction between Dandenong North,
Dandenong and
Doveton are known as the
Dandenong Wetlands, which include a section of Heatherton Road just west of
Monash Freeway that functions as a
floodway. The creek then continues further south as the northern half of the boundary between Dandenong and Doveton. • The
Lower Dandenong starts just upstream of the Clow Street bridge in
Dandenong East, where the creek becomes
concrete-lined throughout almost its entire course within Dandenong. It first turns southwest at Dandenong Park, looping shortly northwest before crossing
Princes Highway and the
Pakenham/
Cranbourne railway line, then continues further westwards south of the Dandenong town center until it picks up the Mile Creek (its last
de jure tributary) about upstream of the
Dandenong Bypass bridge. It then turns straight south again and courses alongside the EastLink's east side as the boundary between
Dandenong South and
Keysborough, crossing over to the west side of the EastLink again about before
giving off Mordialloc Creek near the tri-suburban junction with
Bangholme at the Perry Road bridge. It then flows southwest into Bangholme for another before reaching its
confluence with the
Eumemmerring Creek to form the partly man-made
Patterson River, which continues southwest through Bangholme,
Patterson Lakes,
Bonbeach and
Carrum and drains into the
Beaumaris Bay, a small eastern
bight of
Port Phillip Bay north of the
Mornington Peninsula.
Tributaries • Dobson Creek (
left) —
headwaters in
Sassafras, confluence in northern
The Basin (near Liverpool Road Retarding Basin) • Little Bungalook Creek (
right) — headwaters in southern
Kilsyth, confluence in southwestern
Kilsyth South) • Bungalook Creek (right) — headwaters in
Montrose, joined by Tarralla Creek (headwaters in southern
Croydon) in western
Bayswater North, confluence in
Heathmont • Heatherdale Creek (right) — headwaters in southwestern
Ringwood, confluence in eastern
Vermont • Blind Creek (left) — headwaters in
Dandenong Ranges National Park, goes briefly
underground in
Ferntree Gully(around
Belgrave line) and
Wantirna South (under
Westfield Knox), confluence in northwestern
Scoresby (at
Jells Park) • Corhanwarrabul Creek (left) — headwaters in southern
Ferny Creek (
namesaked from the creek's upper section), joined by Monbulk Creek (headwaters in southern
Kallista) between southern
Knoxfield and northern
Rowville, confluence in southwestern Rowville (at
Tirhatuan Wetlands) • Mile Creek (right) — headwaters from
urban runoffs in northern
Springvale, eastern
Clayton, eastern
Notting Hill and western
Mulgrave, joined by Yarraman Creek (headwaters from two
ponds/
retarding basins in southern
Noble Park North) in eastern
Noble Park (near
Yarraman railway station), confluence between southwestern
Dandenong and eastern
Keysborough •
Eumemmerring Creek (left) — headwaters in western
Belgrave South, joined by numerous
drains from the
Lysterfield Lake,
Hallam Main Drain (which drains parts of
Berwick,
Narre Warren,
Narre Warren South,
Hampton Park and
Dandenong South) and Eastern Contour Drain (which drains parts of
Sandhurst,
Lyndhurst,
Lynbrook and Dandenong South), confluence at
Bangholme to form the
Patterson River (near the
Eastern Treatment Plant)
Distributary • Mordialloc Creek — branching off the right bank of Dandenong Creek at the tri-suburban junction of
Keysborough,
Bangholme and
Dandenong South (near Perry Road bridge), flowing west/northwest as the boundary between Keysborough, Bangholme,
Waterways,
Braeside and
Aspendale Gardens, picking up the drainage runoff from the Smythes Drain,
Waterways Lake and Lagoons, Dunlops Drain (formed from Old Dandenong Road Drain and Dingley Drain), Mordialloc Settlement Drain, Heatherton Drain and the
Edithvale Wetlands Drain before emptying into Beaumaris Bay between
Mordialloc and
Aspendale. == Ecology ==