Does Derwentwater actually have a floating island?

A mat of vegetation near Lodore can rise when gases from decomposition become trapped beneath it, then sink as buoyancy is lost. Appearances are irregular rather than following a fixed timetable.

How long does it take to walk around Derwentwater?

The circuit is about 10 miles and usually takes around five hours or more. Flooding, mud, road sections and diversions can affect the route, so check current conditions and allow extra time.

Why is it called Derwentwater and not Derwent Lake?

'Water' is part of the historical place-name; it does not mean Derwentwater is not a lake. Bassenthwaite is simply the only one of the National Park's major waters with the word 'Lake' in its official name.

When is a Lake District Lake Not A Lake

Derwentwater: The Lake That Drowns Its Own Islands

Derwentwater is a lake despite the word 'water' in its name. Its celebrated floating island rises irregularly when trapped gases make a mat of vegetation buoyant; shoreline changes are also influenced by water level.

8 August 20268 min read