Fish Iowa - Mississippi River - Pool 12, Mississippi River


About Pool 12, Mississippi River

Surface Area (acres): 12349.00
See below for additional location-specific regulations

Location

County: Dubuque
Description: Starts at River Mile 583
Coordinates: 42.34631724, -90.33879535

Nearby Parks

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Amenities

Amenities at Pool 12, Mississippi River include:
  • Boat Access
  • Fishing Jetty
  • Accessible Pier
  • Picnic Area
  • Beach
  • Trails
  • Accessible Facilities
  • Playground
  • Restrooms
  • Camping
  • Good/Excellent Shorefishing
  • Gravel Boat Ramp
  • Hard Surface Boat Ramp
  • Carry Down Boat Launch
  • Accessible Shoreline
  • Fish Cleaning Station

Fishing Report

  • Ice Condition: Not Recommended
  • Water Temperature (°F): 32.0
  • Ramp Condition: Useable
  • Comments: Water level is around 6.1 feet at the Dubuque tailwater and is forecast to remain steady. Use extreme caution while ice fishing; there is weak ice or open water along the edges of most backwaters. The ice fishing season is winding down. Hawthorne boat ramp is currently ice-free; the Schmitt Harbor ramp is still iced in. Call your local bait shops for the latest information. Last updated on 02/26/2026
Species Reports
Bluegill - Fair: Late season ice anglers have reported some decent catches in areas that are still accessible; use caution. Last updated on 02/26/2026
Sauger - Fair: Fishing pressure has been light; decent catches have been reported by those who have ventured out. Last updated on 02/26/2026
Walleye - Fair: Fishing pressure has been light; decent catches have been reported by those who have ventured out. Anglers are having better luck in deeper water using smaller shiners. Last updated on 02/26/2026
Black Crappie - Slow: Ice is deteriorating along the edges. The ice fishing season is winding down; use caution. . Last updated on 02/26/2026

Fishing Summary

Excellent Fishery! Mississippi River fisheries are varied with nearly 100 species of fish being present in each Pool. Pool 12 is especially noted for quality Largemouth Bass fishing, sunfish, crappie, and catfish. Some other fisheries are coming on strong as well including smallmouth bass and northern pike. Freshwater drum are always a staple and easy to catch in any moderate flowing current areas. Yellow perch can also be found in Pool 12 but often they are reported as "hit or miss". When found they can be abundant. The dredging of Stone, Tippy's, Sunfish and Keogh have really improved opportunities for angling in the middle and lower sections of Pool 12. - Last updated on 04/25/2025.

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

  • 05/01/2018 - 50,000 Walleye (Fry)

Management

    - No results found

Motoring Restrictions

Motoring Restrictions: In a few selected places no wake and no motor

Contacts for this Location

Fishing Regulations

The summaries listed below are a partial listing provided for your benefit. Familiarize yourself with the complete Fishing Regulations here: Iowa DNR Fishing Regulations and Laws.

Aquatic Invasive Species

  • Bighead Carp
  • Brittle Naiad
  • Eurasian Watermilfoil
  • Flowering Rush
  • Silver Carp
  • Zebra Mussel

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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