Stream Details

Dunning Spring

General Information

County: Winneshiek
Location: Located in Dunnings Spring Park on the north side of Decorah off Ice Cave Road.
Stream Segment Length: 0.20

Amenities

Amenities at Dunning Spring include:
  • Picnic Area
  • Trails
  • Good/Excellent Shorefishing

District-Wide Trout Stream Fishing Report

Brown Trout - Good: Anglers may start to see more color on trout and the kype on male becomes more pronounced as Brown Trout spawning seasons gets closer.
Trout streams are fishable. Please be aware that many roads and parking lots sustained some damage and adjust accordingly. Stocking has resumed on all streams where possible. There have been nice hatches of small mayflies midday. Bring lots of bug spray as mosquito hatches are incredible. For current trout stocking information, please call the trout stocking number at 563-927-5736.
Brook Trout - Good: Watch the stream bottom as brookies begin to build their nests or redds in the stream bottom.
Rainbow Trout - Good:

Fishing Summary

This very small stream receives an annual stocking of domestic brook trout. This stream is in a beautiful Decorah city park with a continuous flowing waterfall. Sampling data indicates 180 brook trout per mile with fish up to 11 inches collected. This is not an estimated population and actual trout numbers will be higher. (2012)

Stream Maps

Download Printable Stream Map

Parking Access
Catchable Trout Waters
Special Trout Fisheries

You can zoom the map in and out using the slider on the left hand side, and you can pan the map by clicking and dragging. Rollover features for more information. Click streams to go to their page.

Popular Fish Species in this Stream

Fish Stocking

  • Jun 9 2015 12:00AM - 500 Brook Trout (4")
  • Jun 13 2014 12:00AM - 500 Brook Trout (4")
  • 05/23/2013 - 500 Brook Trout (4.0")
  • 05/09/2012 - 500 Brook Trout (2.5")
  • 05/20/2011 - 501 Brook Trout (3.5")
  • 07/16/2010 - 500 Brook Trout (4.0")
  • 08/03/2007 - 500 Brook Trout (6.0")
  • 05/15/2006 - 500 Brook Trout (4.4")

Regulations

The Fishing Regulations brochure is available for download. The summaries listed below are a partial listing provided for your benefit.

  • Brook Trout
    • Season: Continuous
    • Daily Bag Limit: combined trout (brook, brown, and rainbow) - 5 fish
    • Possession Limit: combined trout (brook, brown, and rainbow) - 10 fish
    • Length Limit: none
    • Other: Anglers must have paid the Trout Fee to fish for or possess trout

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

The vast majority of Iowa’s streams, rivers and lakes offer safe and high-quality fish that pose little or no threat to human health if consumed. Some limitations may apply for young children and pregnant women. Here’s a Fish Consumption Fact Sheet from the Iowa DNR and the Iowa Dept. of Public Health for more information. Here is a list of current fish consumption advisories for Iowa lakes and rivers.

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