Mackay Reservoir

Mackay Reservoir  is situated in the Big Lost River Valley, north of Mackay, Idaho. The reservoir is stocked with rainbow trout and contains a self-sustaining population of kokanee. Summer fishing and boating is popular at this lake with great ice fishing opportunities in the winter. 

The lake is surrounded by BLM managed public land, State land, and private land. There are multiple Idaho Fish and Game access sites along with lake along with the BLM-managed Joe T. Fallini Recreation Site