Fish Iowa - Lakes, Ponds, and Reservoirs - Little River Watershed Lake


About Little River Watershed Lake

Surface Area (acres): 733.00
Maximum Depth (feet): 35.8 ft. (2021 - 35.8 feet)
Motoring Restrictions: No motor restriction at no wake speed except for ski area
See below for additional location-specific regulations

Location

County: Decatur
Description: Little River
Coordinates: 40.76471779, -93.78077043

Nearby Parks

- No results found

Amenities

Amenities at Little River Watershed Lake include:
  • Boat Access
  • Fishing Jetty
  • Accessible Pier
  • Picnic Area
  • Beach
  • Accessible Facilities
  • Playground
  • Restrooms
  • Camping
  • Concessions
  • Hard Surface Boat Ramp
  • Fish Cleaning Station

Fishing Report

- No recent updates found

Fishing Forecast

Spring electrofishing indicated good numbers of Largemouth Bass up to 19 inches. Good numbers of Bluegill up to 9 inches and Crappie up to 11 inches are available to anglers.(2024)

Consumption Guidelines

Iowa-Caught Fish Are Safe to Eat, In Almost All Cases

In nearly all cases, Iowa fish are safe to eat. Cleaning and/or preparing the meal causes most of the problems regarding taste or color of fish. Like all living creatures, fish are susceptible to diseases, parasites, and other naturally occurring conditions in the water. If you suspect your fish is affected by any of these conditions, do not eat it. Consider eating smaller and younger fish which usually have lower levels of contaminants than larger ones. Most contaminants accumulate in larger, older fish. For additional information, check out our resources for eating and cooking Iowa caught fish.

To learn more about fish tissue monitoring, visit our Fish Tissue Monitoring page .

Stocking

  • 5/5/22 - 75,000 Walleye (Fry)
  • 11/1/22 - 14,956 Walleye (9.3)
  • September 2021 - 3,710 Channel Catfish (8.9)
  • October 2021 - 5,512 Walleye (9.7)
  • 10/27/2021 - 4,717 Walleye (9.4)
  • 10/26/2021 - 4,777 Walleye (9.3)
  • 04/27/2021 - 75,000 Walleye (Fry)
  • Fall 2020 - 12,431 Walleye (8.9)
  • 10/21/2020 - 4,098 Walleye (9.5)
  • 04/24/2020 - 78,675 Walleye (Fry)
  • October 2019 - 14,952 Walleye (9.4)
  • fall 2019 - 3,700 Channel Catfish (9.4)
  • 05/01/2019 - 2,304,000 Walleye (Fry)
  • 10/22/2018 - 3,715 Walleye (7.8)
  • 05/15/2018 - 75,000 Walleye (Fry)
  • 05/07/2018 - 2,229,000 Walleye (Fry)
  • 9/6/2017 - 268 Channel Catfish (8.3")
  • 9/28/2017 - 619 Channel Catfish (9.3")
  • 9/27/2017 - 2,693 Channel Catfish (9.3")
  • 4/28/2017 - 150,000 Walleye (fry)
  • 4/27/2017 - 2,229,000 Walleye (fry)
  • 10/25/2017 - 1,736 Walleye (9")
  • 10/24/2017 - 802 Walleye (9")
  • 10/24/2017 - 2,032 Walleye (9")
  • 10/23/2017 - 862 Walleye (9")
  • 10/23/2017 - 1,998 Walleye (9")
  • 5/3/16 - 150,000 Walleye (Fry)
  • 4/29/16 - 2,200,000 Walleye (Fry)
  • 10/27/16 - 7,813 Walleye (10.3")
  • 10/20/2015 - 7,430 Walleye (8")
  • 09/15/2015 - 4,264 Channel Catfish (8")
  • 04/29/2015 - 150,000 Walleye (Fry)
  • 04/22/2015 - 2,229,000 Walleye (Fry)

Management

  • 2024 - Vegetation-Treatment: Curly leaf pondweed management.
  • 2024 - Survey-Population: A comprehensive survey was conducted using electrofishing, baited hoop nets, and fyke nets.
  • 2023 - Survey-Population: A standard survey was conducted using electrofishing and fyke nets.
  • 2022 - Survey-Population: A standard trend fish population survey was conducted using electrofishing and fyke nets.
  • 2022 - Vegetation-Treatment: American Lotus control as described in management plan. Two zones treated one with contact herbicide
  • 2021 - Survey-Population: A standard trend fish population survey was conducted using electrofishing and fyke nets.
  • 2021 - Vegetation-Treatment: American Lotus control as described in management plan. Two zones treated one with contact herbicide and one with systemic herbicide.
  • 2021 - Morphology-Maximum Depth: 35.8 feet
  • 2021 - Morphology-Mean Depth: 13.2 feet
  • 2021 - Morphology-Lake Surface Area: 733 acres
  • 2021 - Morphology-Lake Volume: 9682 acre-feet
  • 2021 - Vegetation-Treatment: American Lotus north of the north boat ramp was treated in August with glyphosate
  • 2020 - Survey-Population: A standard trend fish population survey was conducted using electrofishing and fyke nets.
  • 2019 - Survey-Population: A standard trend fish population survey was conducted using electrofishing and fyke nets.
  • 2018 - Structures-Trees Cedar: Cedar Trees
  • 2018 - Structures-Trees Cedar: Cedar Trees
  • 2018 - Structures-Trees Cedar: Cedar Trees
  • 2018 - Structures-Trees Cedar: Cedar Trees
  • 2017 - Survey-Population: A standard trend fish population survey was conducted using electrofishing and fyke nets.
  • 2016 - Survey-Population: A standard sample was done with electrofishing and fyke netting.
  • 2015 - Fish Cleaning Station-Fish Cleaning Station: Floating Fish Cleaning Station
  • 2015 - Fish Cleaning Station-Fish Cleaning Station: Floating Fish Cleaning Station
  • 2015 - Survey-Population: Trend and research sampling was done with electrofishing (day and night) and fyke netting.
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Reefs: Rock Reef
  • 2014 - Structures-Rock Fields: Rock Field
  • 2014 - Structures-Rock Fields: Rock Field
  • 2014 - Structures-Rock Fields: Rock Field
  • 2014 - Structures-Rock Fields: Rock Field
  • 2014 - Structures-Rock Fields: Rock Field
  • 2014 - Structures-Rock Fields: Rock Field
  • 2014 - Structures-Rock Fields: Rock Field
  • 2014 - Structures-Rock Fields: Rock Field
  • 2014 - Structures-Rock Fields: Rock Field
  • 2014 - Structures-Rock Fields: Rock Field
  • 2014 - Structures-Rock Fields: Rock Field
  • 2014 - Structures-Rock Fields: Rock Field
  • 2014 - Structures-Rock Fields: Rock Field
  • 2014 - Structures-Rock Fields: Rock Field
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Gravel: Spawning Chips
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Trees Cedar: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Rocks: Rock Piles
  • 2014 - Structures-Other: Bench Jetty
  • 2014 - Structures-Other: Bench Jetty
  • 2014 - Structures-Other: Bench Jetty
  • 2014 - Structures-Other: Bench Jetty
  • 2014 - Structures-Other: Bench Jetty
  • 2014 - Structures-Other: Bench Jetty
  • 2014 - Structures-Other: Jetty
  • 2014 - Structures-Other: Bench Jetty
  • 2014 - Structures-Other: Pond Dam
  • 2014 - Structures-Other: Pond Dam
  • 2014 - Structures-Other: Pond Dam
  • 2014 - Structures-Other: Dirt Mound
  • 2014 - Structures-Other: Dirt Mound
  • 2014 - Structures-Other: Dirt Mound
  • 2014 - Survey-Population: A trend survey was done at Little River that included electrofishing and fyke netting gears.
  • 2013 - Survey-Population: A fishery comprehensive survey was done with electrofishing, hoop netting, and fyke netting gears.
  • 2012 - Survey-Population: A fishery trend survey was done with electrofishing and fyke netting gears.
  • 2011 - Fishery Renovation-Chemical-Rotenone: Fishery renovation completed in the fall of 2011.
  • 2010 - Survey-Population: A standard sample was done on Little River with electrofishing and trapnetting gears.
  • 2009 - Morphology-Lake SA-Basin SA Ratio: Data collected as part of the statewide lake mapping program.
  • 2009 - Morphology-Lake Surface Area: Data collected as part of the statewide lake mapping program.
  • 2009 - Morphology-Lake Volume: Data collected as part of the statewide lake mapping program.
  • 2009 - Morphology-Maximum Depth: Data collected as part of the statewide lake mapping program.
  • 2009 - Morphology-Mean Basin Slope: Data collected as part of the statewide lake mapping program. STD 4.0
  • 2009 - Morphology-Mean Depth: Data collected as part of the statewide lake mapping program.
  • 2009 - Morphology-Shoreline Development: Data collected as part of the statewide lake mapping program.
  • 2009 - Morphology-Shoreline Length: Data collected as part of the statewide lake mapping program.
  • 2009 - Morphology-Volume Development: Data collected as part of the statewide lake mapping program.
  • 2009 - Survey-Population: Little River was sampled with spring electrofishing, baited hoopnets, fall trapnetting, and fall night electrofishing.

Motoring Restrictions

Motoring Restrictions: No motor restriction at no wake speed except for ski area

Contacts for this Location

Fishing Regulations

  • Black Bullhead
    • Season: Continuous
    • Daily Bag Limit: unlimited
    • Possession Limit: unlimited
    • Length Limit: none
    • Other:
  • Black Crappie
    • Season: Continuous
    • Daily Bag Limit: combined black and white crappie, 25 fish
    • Possession Limit: unlimited
    • Length Limit: none
    • Other: No daily limit on private waters
  • Bluegill
    • Season: Continuous
    • Daily Bag Limit: 25 fish
    • Possession Limit: unlimited
    • Length Limit: none
    • Other: No daily limit on private waters
  • Channel Catfish
    • Season: Continuous
    • Daily Bag Limit: combined: channel, blue and flathead catfish, 8 fish
    • Possession Limit: combined: channel, blue and flathead catfish, 30 fish
    • Length Limit: none
    • Other:
  • Green Sunfish
    • Season: Continuous
    • Daily Bag Limit: none
    • Possession Limit: unlimited
    • Length Limit: none
    • Other:
  • Largemouth Bass
    • Season: Continuous
    • Daily Bag Limit: combined black bass, 3 fish
    • Possession Limit: combined black bass, 6 fish
    • Length Limit: 15-inch minimum
    • Other:
  • Walleye
    • Season: Continuous
    • Daily Bag Limit: combined walleye, sauger and saugeye; 5 fish
    • Possession Limit: combined walleye, sauger and saugeye; 10 fish
    • Length Limit: none
    • Other:

Aquatic Invasive Species

  • Curlyleaf Pondweed

To learn more about AIS, visit the Iowa DNR's Aquatic Invasive Species page for more information and resources.

Fish Surveys

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