The River Thames (/ tɛmz / ⓘ TEMZ), 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 …

A map of the River Thames displaying locks, winding holes and various services available along the length of the waterway.

Jan 4, 2026 · River Thames, chief river of southern England. Rising in the Cotswold Hills, its basin covers an area of approximately 5,500 square miles (14,250 square km).

Satellite Map Discover River Thames from above in high-definition satellite imagery.

The Thames River is the longest river entirely in England, stretching about 346 kilometers (215 miles). It flows from its source in the Cotswolds to its mouth in the North Sea, passing through London and …

This is a map of the River Thames, one of the longest rivers in the United Kingdom, located in the capital London.

Use our interactive map below to see what can be found along the river. Zoom to a particular location in the bottom right corner and scroll north, south, east or west as you would with any other Google map.

Sep 20, 2021 · The River Thames is a 346 km river that flows through southern England, starting from Thames Head in Cotswold Hills, Gloucestershire County. It is the longest river in England and the …

A full colour map of the River Thames and Thames Path suitable for both waterways and leisure users.

You can by maps and guides covering the Thames & Lee Navigation from our Online Shop.