River Dodder

River Dodder
Dodder through Rathgar
EtymologyOld Irish dothar, possibly meaning "river" or a Pre-Celtic substrate word
Native nameAn Dothra (Irish)
Physical characteristics
Source 
 • locationKippure Mountain, County Dublin
 • elevation763 m (2,503 ft)
Mouth 
 • location
Dublin Docklands, ultimately Dublin Bay (River Liffey)
Length26 km (16 mi)
Basin size120.8 km2 (46.6 sq mi)
Basin features
River systemRiver Liffey
Tributaries 
 • leftCot Brook, Slade Brook, Glassavullaun, Ballymaice Stream, Jobstown (or Whitestown) Stream, Muckross Stream, Swan River
 • rightMareen's Brook, Ballinascorney Stream, Piperstown Stream, Owendoher River (with Whitechurch Stream), Little Dargle River (with Castle Stream), River Slang (Dundrum River, with Wyckham Stream)

The River Dodder (Irish: An Dothra) is one of the three main rivers in Dublin, Ireland, the others being the Liffey, of which the Dodder is the largest tributary, and the Tolka.