Lúmbolka — a river at Tersky coast of Kola Peninsula.
The name on the ancient Russian mean: the lake on the swamp — the source of the brook.
The source is the swamps on the north from Keyvi (257 m above the sea level): the estuary — White Sea.
The length is 80 km; the catchment area — 1 040 sq.km.
The river has several tributary.
Lumbovka is shallow river with a stony bed, from 52th km looking more like a stony stairs, because last 28 km the streams falls from 205 m till the sea level.
In the estuary is located the village Lumbovka.