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MN Fish Finder

U.S. Lock & Dam #3 Pool

Goodhue County
Near Etter
DOW: 25001700
Largemouth BassGood · 64Smallmouth BassGood · 60Black CrappieGood · 50

A 1,549-acre lake near Etter in Goodhue County — best known for bass and panfish. Last surveyed 2015.

Fish Species (9)

Largemouth Bass

Good · 64

Below-normal numbers · large fish

Electrofishing survey · surveyed Oct 2015

Last surveyed 2015 — treat with caution

Avg Size
5.6"
Avg Weight
0.24 lbs

Catch rate: 13.2 · Electrofishing survey

Size of catchable largemouth bass80% keeper-size (12"+)
8–11" · 20%Largest sampled 15"
Survey History
DateCatch RateAvg LengthAvg Weight
Oct 12, 201513.245.6"0.24 lbs

Smallmouth Bass

Good · 60

Below-normal numbers · large fish

Electrofishing survey · surveyed Oct 2015

Last surveyed 2015 — treat with caution

Avg Size
10.4"
Avg Weight
0.90 lbs

Catch rate: 2.2 · Electrofishing survey

Size of catchable smallmouth bass40% keeper-size (12"+)
7–11" · 60%Largest sampled 15"
Survey History
DateCatch RateAvg LengthAvg Weight
Oct 12, 20152.2110.4"0.90 lbs

Black Crappie

Good · 50

Large fish

Electrofishing survey · surveyed Oct 2015

Last surveyed 2015 — treat with caution

Avg Size
8.6"
Avg Weight
0.46 lbs

Catch rate: 60.0 · Electrofishing survey

Size of catchable black crappie27% keeper-size (10"+)
5–9" · 73%Largest sampled 12"
Survey History
DateCatch RateAvg LengthAvg Weight
Oct 12, 201560.038.6"0.46 lbs

Walleye

Good · 50

Large fish

Electrofishing survey · surveyed Oct 2015

Last surveyed 2015 — treat with caution

Avg Size
17.0"
Avg Weight
2.52 lbs

Catch rate: 3.5 · Electrofishing survey

Size of catchable walleye100% keeper-size (15"+)
All keeper-sizeLargest sampled 25"
Survey History
DateCatch RateAvg LengthAvg Weight
Oct 12, 20153.5317.0"2.52 lbs

Bluegill

Good · 50

Average-size fish

Electrofishing survey · surveyed Oct 2015

Last surveyed 2015 — treat with caution

Avg Size
4.7"
Avg Weight
0.15 lbs

Catch rate: 30.0 · Electrofishing survey

Size of catchable bluegill17% keeper-size (8"+)
3–7" · 83%Largest sampled 9"
Survey History
DateCatch RateAvg LengthAvg Weight
Oct 12, 201530.014.7"0.15 lbs

White Crappie

Insufficient

Electrofishing survey · surveyed Oct 2015

Last surveyed 2015 — treat with caution

Avg Size
9.0"
Avg Weight
0.56 lbs

Catch rate: 1.3 · Electrofishing survey

Survey History
DateCatch RateAvg LengthAvg Weight
Oct 12, 20151.329.0"0.56 lbs

Yellow Perch

Insufficient

Electrofishing survey · surveyed Oct 2015

Last surveyed 2015 — treat with caution

Avg Size
4.2"
Avg Weight
0.01 lbs

Catch rate: 8.4 · Electrofishing survey

Survey History
DateCatch RateAvg LengthAvg Weight
Oct 12, 20158.394.2"0.01 lbs

Hybrid Sunfish

Insufficient

Electrofishing survey · surveyed Oct 2015

Last surveyed 2015 — treat with caution

Avg Size
4.0"
Avg Weight
0.09 lbs

Catch rate: 0.44 · Electrofishing survey

Survey History
DateCatch RateAvg LengthAvg Weight
Oct 12, 20150.444.0"0.09 lbs

Channel Catfish

Insufficient

Electrofishing survey · surveyed Oct 2015

Last surveyed 2015 — treat with caution

Avg Size
17.0"
Avg Weight
1.86 lbs

Catch rate: 0.44 · Electrofishing survey

Survey History
DateCatch RateAvg LengthAvg Weight
Oct 12, 20150.4417.0"1.86 lbs

Biologist Notes

October 12, 2015Described in Major River Report.

Described in Major River Report.

Frequently Asked Questions

What fish can you catch in U.S. Lock & Dam #3 Pool?

Based on Minnesota DNR survey data, anglers target Largemouth Bass, Smallmouth Bass, Black Crappie, Walleye, and Bluegill in U.S. Lock & Dam #3 Pool. See the full species list above for catch rates, size structure, and quality scores.

Is there public access at U.S. Lock & Dam #3 Pool?

We don't have a confirmed public access point on record for U.S. Lock & Dam #3 Pool. Check the DNR LakeFinder page for current access details before you go.

How deep is U.S. Lock & Dam #3 Pool?

U.S. Lock & Dam #3 Pool has a maximum depth of 10.8 feet, per Minnesota DNR data.

When were the main sport fish in U.S. Lock & Dam #3 Pool last surveyed?

The most recent Minnesota DNR survey data for the main sport fish in U.S. Lock & Dam #3 Pool is from 2015. Surveys this old should be treated with some caution — fish populations change over time.

Does U.S. Lock & Dam #3 Pool have any invasive species?

Yes — U.S. Lock & Dam #3 Pool has confirmed Eurasian watermilfoil, bighead carp, flowering rush, grass carp, silver carp, and zebra mussel. Clean, drain, and dry your equipment to avoid spreading invasives to other waters.

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Lake Details

Surface Area
1,548.93 acres
Max Depth
10.8 ft
Shoreline
51.34 mi
Public Access
Not confirmed
View on DNR LakeFinder

Invasive Species Alert

  • Eurasian watermilfoil
  • bighead carp
  • flowering rush
  • grass carp
  • silver carp
  • zebra mussel

Clean, drain, and dry your equipment to prevent spread.