The River Thames, known alternatively in parts as the River Isis, is a river that flows through southern England including London. At 215 miles (346 km), it is the longest river entirely in England and the second-longest in the United Kingdom, after the River Severn.
Oxfordshire is a landlocked county in the far west of the government statistical region of South East England. The ceremonial county borders Warwickshire to the north-west, Northamptonshire to the north-east, Buckinghamshire to the east, Berkshire to the south, Wiltshire to the south-west and Gloucestershire to the west.
The River Fleet is the largest of London's subterranean rivers, all of which today contain foul water for treatment. Its headwaters are two streams on Hampstead Heath, each of which was dammed into a series of ponds—the Hampstead Ponds and the Highgate Ponds—in the 18th century. At the southern edge of Hampstead Heath these descend underground as sewers and join in Camden Town. The waters flow 4 mi (6 km) from the ponds, having as combined sewers taken on foul water, in the Victorian economic but grandiose scheme designed by Joseph Bazalgette to be conveyed by very large sewers to be treated at Beckton Sewage Treatment Works.
The River Wandle is a tributary of the River Thames in south London, England. With a total length of about 9 miles (14 km), the river passes through the London boroughs of Croydon, Sutton, Merton and Wandsworth, where it reaches the Thames. A short headwater – the Caterham Bourne – is in Surrey, the historic county of the river's catchment. Tributaries of the Wandle include the River Wrythe and the Norbury Brook.
The Colne is a river and a tributary of the River Thames in England. Just over half its course is in south Hertfordshire. Downstream, it forms the boundary between the South Bucks district of Buckinghamshire and the London Borough of Hillingdon. The confluence with the River Thames is on the Staines reach at Staines-upon-Thames.
The River Pang is a small chalk stream river in the west of the English county of Berkshire, and a tributary of the River Thames. It runs for approximately 23 kilometres (14 mi) from its source near the village of Compton to its confluence with the Thames in the village of Pangbourne.
Stamford Brook was a tributary of the Tideway stretch of the River Thames in west London supplied by three headwaters. Historically used as an irrigation ditch or dyke the network of small watercourses had four lower courses and mouths.
Counter's Creek, ending in Chelsea Creek, the lowest part of which still exists, was a stream that flowed from Kensal Green, by North Kensington and flowed south into the River Thames on the Tideway at Sands End, Fulham. Its remaining open watercourse is the quay of Chelsea Creek.
The River Frome, once also known as the Stroudwater, is a small river in Gloucestershire, England. It is to be distinguished from another River Frome in Gloucestershire, the Bristol Frome, and the nearby River Frome, Herefordshire. The river is approximately 25 miles (40 km) long.
The River & Rowing Museum in Henley-on-Thames, Oxfordshire, England, is located on a site at Mill Meadows by the River Thames. It has three main themes represented by major permanent galleries, the non-tidal River Thames, the international sport of rowing and the local town of Henley-on-Thames.
Mill Meadows is part of the flood plain of the River Thames at Henley-on-Thames, Oxfordshire, England. It is an area of natural beauty close to the town centre of Henley. Marsh Lock.
The River Ching is a tributary of the River Lea, flowing from Epping Forest, in southeast England.
The River Bourne or the Chertsey Bourne is in Berkshire and Surrey; it runs from sources in Windsor Great Park and Swinley Forest through to the River Thames.
Eye and Dunsden is a largely rural civil parish in the most southern part of English county of Oxfordshire.
The Falconbrook was a stream that rose in Balham and Tooting, draining much of those parishes then the south and west of the larger district of Battersea including Clapham Junction to enter the London reaches of the Thames. Before doing so it briefly formed the border of Wandsworth Town, reflected in the SW11/SW18 boundary today.
The Lea Valley Walk is a 50-mile (80 km) long-distance path located between Leagrave, the source of the River Lea near Luton, and the Thames, at Limehouse Basin, Limehouse, east London. From its source much of the walk is rural. At Hertford the path follows the towpath of the River Lee Navigation, and it becomes increasingly urbanised as it approaches London. The walk was opened in 1993 and is waymarked throughout using a swan logo.
Hallsmead Ait is an island in the River Thames in Berkshire, England. It is on the reach above Shiplake Lock near Lower Shiplake.
Rod Eyot or Rod Ait is an island in the River Thames in England near Henley-on-Thames on the reach above Hambledon Lock. It is close to Mill Meadows and the River and Rowing Museum.
St Patrick's Stream or Patrick Stream is a backwater of the River Thames in England, which flows into the River Loddon near Wargrave, Berkshire. It leaves the Thames on the reach above Shiplake Lock near Buck Ait, downstream of Sonning.
The Sonning Works are a gravel works owned by Lafarge, located near Sonning Eye, Oxfordshire, England.
