A sand dune is a small ridge or hill of sand found at the top of a beach, above the reach of the waves.

Find out more about sand dunes.

Find out more about landforms of coastal deposition.

A bar is a ridge of sand or single that joins two headlands either side of a bay.

Find out more about landforms of coastal deposition.

The beach is the area between the lowest spring tide level and the point reached by the storm waves in the highest tides.

Find out more about landforms of coastal deposition.

A spit is an extended stretch of beach material that sticks out to sea and is joined to the mainland at one end.

Aerial view of Spurn Point from the mouth of the Humber Estuary

Find out more about landforms of coastal deposition.