Penton Hook Marina is the largest inland marina in Britain. It is situated on the

River Thames The River Thames ( ), known alternatively in parts as the River Isis, is a river that flows through southern England including London. At , it is the longest river entirely in England and the second-longest in the United Kingdom, after the R ...

in Surrey between Staines and

Chertsey Chertsey is a town in the Borough of Runnymede, Surrey, England, south-west of central London. It grew up round Chertsey Abbey, founded in 666 CE, and gained a market charter from Henry I. A bridge across the River Thames first appeared in t ...

on the western bank of the river and is close to

Thorpe Park Thorpe Park Resort, commonly known as Thorpe Park, is an amusement park located in the village of Thorpe between the towns of Chertsey and Staines-upon-Thames in Surrey, England, southwest of Central London. It is operated by Merlin Entertai ...

. It is on the reach above

Chertsey Lock Chertsey Lock is a lock on the River Thames in England, against the left bank, an area of Green Belt including Laleham Park, the largest public park in Spelthorne. It faces the town of Chertsey and is the fifth-lowest of the forty-four lock ...

and opposite

Penton Hook Island Penton Hook Island is a mainly wooded former peninsula created into a series of three weir-divided islands in the River Thames in England, so created in river modifications since 1815 with a navigable lock and weir stream channel to form meander ...

The marina is set in 80 acres of what were previously disused gravel pits. It has approximately 600 berths. The marina is downstream from

Runnymede Runnymede is a water-meadow alongside the River Thames in the English county of Surrey, and just over west of central London. It is notable for its association with the sealing of Magna Carta, and as a consequence is, with its adjoining hi ...

where King John signed ''

Magna Carta (Medieval Latin for "Great Charter of Freedoms"), commonly called (also ''Magna Charta''; "Great Charter"), is a royal charter of rights agreed to by King John of England at Runnymede, near Windsor, on 15 June 1215. First drafted by the ...

''.Penton Hook Marina (MDL) on the International Marine Directory: The NO.1 Global Directory of Marine Companies
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References

Marinas in England Geography of the River Thames {{Surrey-geo-stub