Mackay Hatchery

HC 86, Box 4270
Mackay, ID 83251
(208) 588-2219

The Mackay Fish Hatchery is a fish production facility located approximately 16 miles north of Mackay, in Custer County, Idaho. The hatchery produces fish of various species and strains, from 1 to 16 inches in length, for statewide distribution.

This hatchery is totally funded using state license monies for personnel, and operational costs - no Idaho tax monies are used. The hatchery is staffed with three full-time and two part-time employees.

Site Overview
Water for hatchery production is provided by three collection springs in an artesian area at the hatchery. The water volume available for hatchery production remained consistent with previous years. Flows ranged from 18 to 24 cubic feet per second (cfs). Lowest flows occur during February, while highest flows occur during July. Since the 1983 earthquake, temperatures have varied between the three different springs supplying the hatchery; but average around 52° F.

Visitors
Approximately 800 people toured the hatchery during the year. Most visitors come to fish in the diversion pond below the hatchery. Scheduled tours can be given with notice. The hatchery is an Idaho Passport Station.

Species Production
Different species and strains of fish are produced including: rainbow trout, cutthroat trout, kokanee salmon and grayling.