The Jamboaye River is a river in the province of Aceh in northern Sumatra, Indonesia, about 1,600 km northwest of the capital Jakarta.

[3] Krueng Jambo Aye is a major river of the Jambo Aye River Basin, covering an area of approximately 4,640 km2 (1,790 sq mi) with a perimeter of 539 km (335 mi).

The topography of the Jambo Aye River Basin is predominantly mountainous with steep slopes, particularly in the upper and middle regions, which are located in Aceh Tengah Regency and Bener Meriah Regency.

[1] The river flows in the northern area of Sumatra which has a predominantly tropical rainforest climate (designated as Af in the Köppen-Geiger climate classification).

The warmest month is April, when the average temperature is around 26 °C, and the coldest is December, at 22 °C.