Blackwater River
Appearance
A blackwater river is a river with a deep, slow-moving channel flowing through forested swamps or wetlands.
Blackwater River may also refer to:
Canada
- West Road River (also Blackwater River), a major tributary of the Fraser River
Ireland
- Kerry Blackwater, a river in County Kerry
- Munster Blackwater, a river which flows through counties Kerry, Cork, and Waterford
- Leinster Blackwater, flowing from Lough Ramor, County Cavan to Navan, County Meath
- River Blackwater, County Cavan, a river which runs through the north-west of County Cavan, Ireland
- Enfield Blackwater, flowing from Staplestown, County Kildare to the River Boyne in County Meath
- Blackwater River (Clare), a distributary river of the River Shannon
- River Blackwater, County Monaghan
New Zealand
- Blackwater River (New Zealand), a river in the South Island
United Kingdom
- England
- River Blackwater, Essex, a river in Essex, with wide ria estuary
- River Blackwater (River Loddon), a tributary of the Loddon forming boundaries of Hampshire with Surrey and Berkshire
- River Blackwater (River Test), a tributary of the Test in Wiltshire and Hampshire
- Northern Ireland
- River Blackwater (Northern Ireland), a river in County Armagh and County Tyrone which also partially runs through County Monaghan, Republic of Ireland
- Scotland
- Black Water (Conon), in Wester Ross, Scotland
United States
- Blackwater River (Alabama), a river in Baldwin County
- Blackwater River (Contoocook River), a river in central New Hampshire
- Blackwater River (Florida), a river arising in southern Alabama and flowing through the Florida Panhandle to the Gulf of Mexico
- Blackwater River (Maine), a river in Aroostook County
- Blackwater River (Maryland), a largely saltwater river in Dorchester County
- Little Blackwater River (Maryland), a tributary
- Blackwater River (Massachusetts – New Hampshire), a tidal inlet in northeastern Massachusetts and southeastern New Hampshire
- Blackwater River (Missouri), a tributary of the Lamine River
- Blackwater River (Virginia), a river in southeastern Virginia
- Blackwater River (West Virginia), a river in the Allegheny Mountains (with a tributary named Little Blackwater River)