Minnesota · Anoka County

Otter Lake Fishing guide

Otter Lake sits in Anoka County, Minnesota, and covers 302 acres, reaching 21 ft at its deepest point. Secchi readings average around 12.3 ft of visibility. The Minnesota DNR has surveyed the lake 8 times, most recently in 2019, with walleye, largemouth bass, northern pike and bluegill in the nets. That survey is 7 years old now.

Open the live map → Survey data

Depth to 21 ft · top 5 summer marks
Surface302 ac
Max depth21 ft
Mean6 ft
Clarity12.3 ft
Littoral99%
Surveyed2019

DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
WalleyeLast stocked 2023
Just a few
0.5per gill net
—Typical
18"Biggest
Largemouth bassLast stocked 2024
Present, stocked
0.8per gill net
—Typical
10"Biggest
Northern pike
Good numbers
12per gill net
15"Typical
30"Biggest
9"30"

Lengths measured · 80 fish

Recent · 2013 + 2019
5"10"15"20"25"30"35"

Lengths measured · 16 fish

2019
5"10"15"20"25"30"35"

Lengths measured · 64 fish

2013
5"10"15"20"25"30"35"

Lengths measured · 35 fish

2007
5"10"15"20"25"30"35"

Lengths measured · 182 fish

2002
5"10"15"20"25"30"35"
Bluegill
Just a few
10.2per trap net
6"Typical
9"Biggest
3"9"

Lengths measured · 201 fish

Recent · 2013 + 2019
0"2"4"6"8"9"

Lengths measured · 76 fish

2019
0"2"4"6"8"9"

Lengths measured · 125 fish

2013
0"2"4"6"8"9"

Lengths measured · 859 fish

2007
0"2"4"6"8"9"

Lengths measured · 26 fish

2002
0"2"4"6"8"9"
CrappieLast stocked 2024
Just a few
1per trap net
9"Typical
13"Biggest
5"13"

Lengths measured · 13 fish

Recent · 2013 + 2019
4"6"8"10"12"13"

Lengths measured · 11 fish

2019
4"6"8"10"12"13"

Lengths measured · 2 fish

2013
4"6"8"10"12"13"

Only 2 fish measured that year — too few to read as a shape.

Lengths measured · 10 fish

2007
4"6"8"10"12"13"

Lengths measured · 3 fish

2002
4"6"8"10"12"13"

Only 3 fish measured that year — too few to read as a shape.

Yellow perch
No recent survey rating

No recent survey rating.

Rates come from standard DNR survey gear (gill nets, trap nets, electrofishing), judged against statewide benchmarks for the same gear, so the same number of fish per net can read differently for two species. Where the standard gear can't count a species reliably, only presence and size are listed. Typical is the middle fish of those measured. Open a row for the full length spread, survey by survey.

How to fish Otter Lake through the year

Northern pike

Spring
Pike are in the shallow bays and along new weed growth. At 12.3 ft of clarity, fish them deeper and lighter than usual.
Early summer
Pike are on the outside weed edge and points.
Summer
Pike are on the deep weed edge and points near the coolest water they can find. With 99% of this lake 15 ft or shallower, the weed edge is the main event.
Fall
Pike are on the last green weeds and the breaks beside them, feeding heavily as the water drops.

Walleye

Spring
Walleye are shallow, on and just off the spawning flats and the first green weeds. At 12.3 ft of clarity, fish them deeper and lighter than usual.
Early summer
Walleye are setting up on the outside weed edge, points and shallow structure.
Summer
Walleye are working the weed edge, points and any wind-blown structure. With 99% of this lake 15 ft or shallower, the weed edge is the main event.
Fall
Walleye are packing onto the sharpest breaks and points as the water cools, in big schools with short windows.

Season patterns for each species. Open the live map for today's wind, light and water temp.

Size history

Biggest fish by survey year

Survey yearNorthern pikeWalleyeLargemouth bass
201928"18"10"
201330"—7"
200732"—14"
200235"—3"
199729"——

Longest fish measured by DNR survey crews in each year's nets. Survey gear samples the population, so the lake usually holds larger fish than any survey measured.

Suggested tackle

What to bring

Top presentations for this lake's structure and clarity:

Northern pike · Hardbaits

Weedless Spoon + Trailer (Silver Minnow)

3/8–1/2 oz weedless spoon

1–8 ftslow
Shop weedless spoons →

Northern pike · Soft plastics

Paddletail Swimbait on Jighead

4–5" paddletail swimbait on a ball-head swimbait jighead

3–25 ftmoderate
Shop paddletail swimbaits →

Walleye · Live bait

Slip Bobber + Leech

jumbo or large leech

4–20 ftdead slow
Shop octopus hooks →

Walleye · Trolling

Snap Weights + Stickbaits

4–5" suspending or slow-floating stickbait

10–35 fttrolling
Shop trolling stickbaits →

Largemouth bass · Soft plastics

Texas-Rigged Worm

7" ribbon-tail or straight-tail plastic worm

1–25 ftdead slow
Shop plastic worms →

Largemouth bass · Jigs & bladed

Swim Jig + Paddletail Trailer

3.5–4.5" paddletail trailer on a bullet-nosed swim jig

1–10 ftmoderate
Shop swim jigs →

Full setups, including hooks, weights and line, are on the live map. As an Amazon Associate I earn from qualifying purchases.

DNR stocking records

Stocking history

YearSpeciesStocked
2024Black Crappie1,419 adults
2024Largemouth Bass48 adults
2023Walleye1,000,000 fry
2022IOD500 fingerlings
2016Largemouth Bass52 adults
2016Walleye300,000 fry

MN DNR · in their words

From the 2019 survey

Otter Lake is a 332 acre highly fertile lake assigned to lake class 39. The maximum depth is 21 feet but the vast majority of the lake is 15 feet or shallower. The lack of deep water habitat has resulted in this lake being historically susceptible to winter kills. An aeration system was installed in 2002 and is operated by Ramsey County. The fishery is primarily managed for Northern Pike and Bluegill. Although regular stockings do not occur, adult Largemouth Bass have been stocked on occasion and several stockings of Walleye fry have been conducted in the last decade.

Narrative text from the Minnesota DNR lake survey.

Recent reports

Otter Lake fishing reports

Recent reports on Otter Lake from guides, tournaments and regular anglers. Anything posted in the last two weeks also bumps the matching spots on the live map, so you'll see a "matches a recent report" tag on them.

Open the live map → Fished it lately? Write a report

Anoka County reports

Public water access

Getting on the water

DNR bathymetry

Otter Lake depth map

Otter Lake depth contour map, Anoka County, Minnesota
Depth contours to 21 ft from Minnesota DNR bathymetry, free to save or print. The live map adds ranked spots and conditions on the same contours.

Within 30 miles

Nearby lakes

Quick answers

Frequently asked questions

How deep is Otter Lake?

Otter Lake reaches 21 ft at its deepest point with a mean depth of 6 ft; about 99% of the lake is littoral (15 ft or shallower).

How big is Otter Lake?

Otter Lake covers 302 acres with about 4.2 miles of shoreline.

How clear is the water in Otter Lake?

DNR Secchi readings on Otter Lake average 12.3 ft of visibility, clear water for a Minnesota lake.

What fish are in Otter Lake?

Minnesota DNR surveys (most recently 2019) record walleye, largemouth bass, northern pike, bluegill, crappie, yellow perch.

Is Otter Lake stocked?

Yes. The DNR stocked black crappie and largemouth bass in 2024; the stocking table on this page lists every year back to 2016.

Does Otter Lake have a public access?

Yes. Otter Lake has one public access site: Otter Lake (trailer launch).

How big do northern pike get in Otter Lake?

The biggest northern pike measured in recent DNR surveys taped 30"; the size-history table on this page tracks the biggest fish in each survey back to 1997.

When was Otter Lake last surveyed?

The Minnesota DNR last surveyed Otter Lake in 2019, the most recent of 8 surveys on record. A survey that old is a starting point, not a current reading.

Page updated .

The live map adds today's conditions and ranked spots for Otter Lake, plus a trip plan you can share:

Open Otter Lake on the live map → Fished it lately? Write a report