American Falls Fish Hatchery

The American Falls Fish Hatchery is located on the north bank of the Snake River, a ½ mile below the American Falls Reservoir Dam and 2 miles from the town of American Falls. From Interstate 86, take Exit 39 onto Highway 39 and head north toward Aberdeen. After crossing the American Falls Reservoir Dam, turn left and then immediately left again. This is Fish Hatchery Road. Follow the road for one mile (crossing over railroad tracks) to the hatchery. The primary funding source for the American Falls Fish Hatchery is IDFG fishing and hunting license dollars.

Site Overview
The hatchery sits on 101 acres adjacent the Snake River. The hatchery building contains 14 indoor concrete vats. Outside there are 20 concrete raceways.

Water for the hatchery comes from Rueger Springs, which has an annual average flow of 20 cubic feet per second and a constant temperature of 56°F. The spring is monitored by the Idaho Department of Water Resources and is part of the vast Eastern Snake River Plain Aquifer.

Visitors are welcome at the American Falls Fish Hatchery from dawn to dusk, 365 days a year. There are public restrooms, a picnic area and a public fish viewing station. Many visitors enjoy self-guided tours and feeding the large rainbow trout that swim behind the boulders at the fish viewing site. Guided tours are available from 8 a.m. to 4 p.m. every day. Reservations are suggested. Call (208) 226-2015 to make an appointment.

The hatchery also has a self-guided nature trail on the property, which can take from 30 minutes to 2 hours to complete, depending on the route chosen. Bald eagles, osprey, ducks, swans and a variety of other birds can be seen from the nature trail. The hatchery provides public access by foot to the Snake River which is often used by bird watchers, hunters and anglers.


Species Production
The primary mission of the hatchery is to rear approximately 325,000 catchable size Rainbow Trout. These fish are stocked in waters statewide for anglers to catch.

The hatchery also produces fingerling size Rainbow Trout, Rainbow/Cutthroat, and Hybrid Trout.

Rainbow Trout Rainbow-Cutthroat Hybrid Trout

Learn more about these fish and others in our fish identification section.
2974 S. Hatchery Rd.
American Falls, ID 83211
(208) 226-2015

American Falls Hatchery location map

Fish egg production process
Egg upweller keeps eggs at optimum
temperature and oxygenation.

Aerial view of hatchery
Aerial view of hatchery grounds.
Last Updated: July 1, 2014 
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