Lej Nair (literally "Black Lake") is a lake above Silvaplana in the Engadin valley, Grisons, Switzerland.

Lej Nair
Lej Nair from Surlej
Lej Nair is located in Canton of Graubünden
Lej Nair
Lej Nair
Lej Nair is located in Switzerland
Lej Nair
Lej Nair
Lej Nair is located in Italy
Lej Nair
Lej Nair
Lej Nair is located in Alps
Lej Nair
Lej Nair
LocationSilvaplana, Engadin, Grisons
Coordinates46°28′15″N 9°49′7″E / 46.47083°N 9.81861°E / 46.47083; 9.81861
Basin countriesSwitzerland
Surface elevation1,864 m (6,115 ft)
Map

A hiking trail leads from Lej Marsch to Lej Nair. Hahnensee (Lej dals Chöds) and Lej Zuppo are located close by.