StockerTroutFishing

Idaho stocking report

East Mountain Reservoir

29 records Last stocked: May 19, 2026

The short answer

East Mountain Reservoir was last stocked on May 19, 2026: 495 Triploid Rainbow Trout (Catchable (12-14 inches)).

County
Valley
Species on record
Triploid Rainbow Trout, Rainbow Trout
Records
29 stocking events
Official source
Idaho Department of Fish and Game report

Location map

East Mountain Reservoir location context

Approximate · county context
Ada County Adams County Bannock County Bear Lake County Benewah County Bingham County Blaine County Boise County Bonner County Bonneville County Boundary County Butte County Camas County Canyon County Caribou County Cassia County Clark County Clearwater County Custer County Elmore County Franklin County Fremont County Gem County Gooding County Idaho County Jefferson County Jerome County Kootenai County Latah County Lemhi County Lewis County Lincoln County Madison County Minidoka County Nez Perce County Oneida County Owyhee County Payette County Power County Shoshone County Teton County Twin Falls County Valley County Washington County ID East Mountain Reservoir, Valley County East Mountain Reservoir Silver Creek, Valley County Silver Creek Rowland Pond, Valley County Rowland Pond Deadwood Reservoir, Valley County Deadwood Reservoir Payette Lake, Valley County Payette Lake Gold Fork River, Valley County Gold Fork River Granite Lake, Valley County Granite Lake Tripod Reservoir, Valley County Tripod Reservoir Little Payette Lake, Valley County Little Payette Lake Valley County

Pins use the finest location published with the stocking record. County-level pins show area context, not an exact access point; confirm access and directions with the official agency source.

Agency records

Full stocking history

DateSpeciesFishSize
May 19, 2026 Triploid Rainbow Trout 495 Catchable (12-14 inches)
May 14, 2025 Triploid Rainbow Trout 501 Catchable (12-14 inches)
May 22, 2024 Triploid Rainbow Trout 903 Catchable (6+ inches)
May 30, 2023 Triploid Rainbow Trout 460 Catchable (6+ inches)
June 30, 2022 Triploid Rainbow Trout 400 Catchable (6+ inches)
June 9, 2021 Triploid Rainbow Trout 500 Catchable (6+ inches)
May 20, 2020 Triploid Rainbow Trout 500 Catchable (6+ inches)
May 23, 2019 Triploid Rainbow Trout 500 Catchable (6+ inches)
May 21, 2018 Triploid Rainbow Trout 500 Catchable (6+ inches)
May 23, 2017 Triploid Rainbow Trout 500 Catchable (6+ inches)
May 24, 2016 Triploid Rainbow Trout 500 Catchable (6+ inches)
June 9, 2015 Triploid Rainbow Trout 500 Catchable (6+ inches)
May 19, 2014 Triploid Rainbow Trout 500 Catchable (6+ inches)
May 15, 2013 Triploid Rainbow Trout 500 Catchable (6+ inches)
May 22, 2012 Triploid Rainbow Trout 500 Catchable (6+ inches)
May 25, 2011 Triploid Rainbow Trout 700 Catchable (6+ inches)
May 13, 2010 Triploid Rainbow Trout 750 Catchable (6+ inches)
May 18, 2009 Triploid Rainbow Trout 750 Catchable (6+ inches)
May 13, 2008 Triploid Rainbow Trout 750 Catchable (6+ inches)
May 15, 2007 Triploid Rainbow Trout 750 Catchable (6+ inches)
May 15, 2006 Triploid Rainbow Trout 750 Catchable (6+ inches)
May 19, 2005 Triploid Rainbow Trout 750 Catchable (6+ inches)
May 18, 2004 Triploid Rainbow Trout 750 Catchable (6+ inches)
May 14, 2003 Triploid Rainbow Trout 750 Catchable (6+ inches)
May 15, 2002 Triploid Rainbow Trout 750 Catchable (6+ inches)
July 24, 2001 Triploid Rainbow Trout 500 Catchable (6+ inches)
May 24, 2000 Triploid Rainbow Trout 900 Catchable (6+ inches)
May 22, 1998 Rainbow Trout 1,000 Catchable (6+ inches)
May 22, 1997 Rainbow Trout 1,000 Catchable (6+ inches)

Records shown exactly as published by Idaho Department of Fish and Game. An event missing here does not mean the water was not stocked - some plants go unreported or are published elsewhere.

Data source: Idaho Department of Fish and Game. Last updated: .

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