Loughrigg Tarn is a small, natural lake

Lake

A lake is a body of relatively still fresh or salt water of considerable size, localized in a basin, that is surrounded by land. Lakes are inland and not part of the ocean and therefore are distinct from lagoons, and are larger and deeper than ponds. Lakes can be contrasted with rivers or streams,...

 in the Lake District

Lake District

The Lake District, also commonly known as The Lakes or Lakeland, is a mountainous region in North West England. A popular holiday destination, it is famous not only for its lakes and its mountains but also for its associations with the early 19th century poetry and writings of William Wordsworth...

, Cumbria

Cumbria

Cumbria , is a non-metropolitan county in North West England. The county and Cumbria County Council, its local authority, came into existence in 1974 after the passage of the Local Government Act 1972. Cumbria's largest settlement and county town is Carlisle. It consists of six districts, and in...

. Situated north of Windermere

Windermere

Windermere is the largest natural lake of England. It is also a name used in a number of places, including:-Australia:* Lake Windermere , a reservoir, Australian Capital Territory * Lake Windermere...

, just north of the village of Skelwith Bridge

Skelwith Bridge

Skelwith Bridge is a small village in the southern area of the Lake District in Cumbria, North West England. It is located around 3 miles south of Grasmere and is nearby the waterfalls of Skelwith Force and Colwith Force. The nearest lakes to the village are Elter Water to the north-west and...

, and at the foot of Loughrigg Fell

Loughrigg Fell

Loughrigg Fell is a hill in the central part of the English Lake District. It stands on the end of the long ridge coming down from High Raise over Silver How towards Ambleside, and is separated from its neighbours by the depression of Red Bank....

. "Loughrigg Tarn" is a bit of a tautology

Tautology (rhetoric)

Tautology is an unnecessary or unessential repetition of meaning, using different and dissimilar words that effectively say the same thing...

, since "loughrigg" means "ridge of the lough (lake)" and "tarn

Tarn (lake)

A tarn is a mountain lake or pool, formed in a cirque excavated by a glacier. A moraine may form a natural dam below a tarn. A corrie may be called a cirque.The word is derived from the Old Norse word tjörn meaning pond...

" is also the name of a body of water.

Loughrigg Tarn was a favoured place of William Wordsworth

William Wordsworth

William Wordsworth was a major English Romantic poet who, with Samuel Taylor Coleridge, helped to launch the Romantic Age in English literature with the 1798 joint publication Lyrical Ballads....

, who, in his Epistle

Epistle

An epistle is a writing directed or sent to a person or group of people, usually an elegant and formal didactic letter. The epistle genre of letter-writing was common in ancient Egypt as part of the scribal-school writing curriculum. The letters in the New Testament from Apostles to Christians...

 to Sir George Howland Beaumont Bart, likened it to “Diana

Diana (mythology)

In Roman mythology, Diana was the goddess of the hunt and moon and birthing, being associated with wild animals and woodland, and having the power to talk to and control animals. She was equated with the Greek goddess Artemis, though she had an independent origin in Italy...

’s Looking-glass...round clear and bright as heaven", a reference to Lake Nemi

Lake Nemi

Lake Nemi is a small circular volcanic lake in the Lazio region of Italy south of Rome, taking its name from Nemi, the largest town in the area, that overlooks it from a height.-Archaeology and history:The lake is most famous for its sunken Roman ships...

, the mirror of Diana in Rome

Rome

Rome is the capital of Italy and the country's largest and most populated city and comune, with over 2.7 million residents in . The city is located in the central-western portion of the Italian Peninsula, on the Tiber River within the Lazio region of Italy.Rome's history spans two and a half...

.