__NOTOC__ Riffelsee is an alpine

lake A lake is an area filled with water, localized in a basin, surrounded by land, and distinct from any river or other outlet that serves to feed or drain the lake. Lakes lie on land and are not part of the ocean, although, like the much lar ...

above the town of

Zermatt Zermatt () is a municipality in the district of Visp in the German-speaking section of the canton of Valais in Switzerland. It has a year-round population of about 5,800 and is classified as a town by the Swiss Federal Statistical Office (FSO ...

in the canton of

Valais Valais ( , , ; frp, Valês; german: Wallis ), more formally the Canton of Valais,; german: Kanton Wallis; in other official Swiss languages outside Valais: it, (Canton) Vallese ; rm, (Chantun) Vallais. is one of the 26 cantons forming the S ...

, Switzerland.

Geography

It lies below the

Riffelhorn The Riffelhorn (2,928 m) is a mountain in the Swiss section of the Pennine Alps, located south of Zermatt in the canton of Valais. The Riffelhorn forms part of the Gorner ridge and provides excellent rock climbing facilities having several rou ...

at an elevation of 2757 m, and has a surface area of 0.45 ha. The lake can be reached from

Rotenboden railway station Rotenboden is a railway station on the Gornergrat railway, a rack railway which links the resort of Zermatt with the summit of the Gornergrat. The station is situated west of the Gornergrat, in the Swiss municipality of Zermatt and canton of Val ...

(2815 m) on the

Gornergratbahn The Gornergrat Railway (german: Gornergrat Bahn; GGB) is a mountain rack railway, located in the Swiss canton of Valais. It links the resort village of Zermatt, situated at above mean sea level, to the summit of the Gornergrat. The Gornergr ...

mountain railway.

External links

* Lakes of Valais {{Valais-lake-stub