Minnesota · Morrison County

Alexander Lake Fishing guide

Alexander Lake covers 2,709 acres in Morrison County, Minnesota, reaching 64 ft at its deepest point. Secchi readings average around 14.4 ft of visibility. The Minnesota DNR has surveyed the lake 28 times, most recently in 2025, with walleye, largemouth bass, smallmouth bass and northern pike in the nets.

Open the live map → Survey data

Depth to 64 ft · top 5 summer marks
Surface2,709 ac
Max depth64 ft
Mean28 ft
Clarity14.4 ft
Littoral31%
Surveyed2025

DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
WalleyeLast stocked 2025
Fair numbers
3.9per gill net
18"Typical
30"Biggest
5"30"

Lengths measured · 960 fish

Recent · 2021 + 2022 + 2024
5"10"15"20"25"30"

Lengths measured · 14 fish

2025
5"10"15"20"25"30"

Lengths measured · 85 fish

2024
5"10"15"20"25"30"

Lengths measured · 9 fish

2023
5"10"15"20"25"30"

Only 9 fish measured that year — too few to read as a shape.

Lengths measured · 39 fish

2022
5"10"15"20"25"30"
Largemouth bass
Good numbers
73.8per hr (electrofishing)
13"Typical
18"Biggest
5"18"

Lengths measured · 254 fish

Recent · 2021 + 2022 + 2024
3"5"10"15"19"

Lengths measured · 151 fish

2024
3"5"10"15"19"

Lengths measured · 92 fish

2022
3"5"10"15"19"

Lengths measured · 11 fish

2021
3"5"10"15"19"

Lengths measured · 377 fish

2018
3"5"10"15"19"
Smallmouth bass
Good numbers
25.3per hr (electrofishing)
13"Typical
19"Biggest
5"19"

Lengths measured · 323 fish

Recent · 2021 + 2022 + 2024
3"5"10"15"20"

Lengths measured · 104 fish

2024
3"5"10"15"20"

Lengths measured · 76 fish

2022
3"5"10"15"20"

Lengths measured · 143 fish

2021
3"5"10"15"20"

Lengths measured · 248 fish

2018
3"5"10"15"20"
Northern pike
Just a few
3.1per gill net
20"Typical
35"Biggest
10"35"

Lengths measured · 540 fish

Recent · 2021 + 2022 + 2024
10"15"20"25"30"35"38"

Lengths measured · 46 fish

2024
10"15"20"25"30"35"38"

Lengths measured · 449 fish

2022
10"15"20"25"30"35"38"

Lengths measured · 45 fish

2021
10"15"20"25"30"35"38"

Lengths measured · 463 fish

2018
10"15"20"25"30"35"38"
MuskellungeLast stocked 2025
Present, stocked

Present and managed by the DNR.

19"50"

Lengths measured · 117 fish

Recent · 2021 + 2022 + 2024
19"25"30"35"40"45"50"

Lengths measured · 2 fish

2024
19"25"30"35"40"45"50"

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

Lengths measured · 3 fish

2022
19"25"30"35"40"45"50"

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

Lengths measured · 111 fish

2022
19"25"30"35"40"45"50"

Lengths measured · 4 fish

2021
19"25"30"35"40"45"50"

Only 4 fish measured that year — too few to read as a shape.

Bluegill
Present
9.4per gill net
6"Typical
8"Biggest
3"8"

Lengths measured · 814 fish

Recent · 2021 + 2022 + 2024
3"4"6"8"

Lengths measured · 172 fish

2024
3"4"6"8"

Lengths measured · 532 fish

2022
3"4"6"8"

Lengths measured · 110 fish

2021
3"4"6"8"

Lengths measured · 1415 fish

2018
3"4"6"8"
Crappie
Present
5.1per hr (electrofishing)
10"Typical
14"Biggest
4"14"

Lengths measured · 637 fish

Recent · 2021 + 2022 + 2024
3"4"6"8"10"12"14"

Lengths measured · 16 fish

2024
3"4"6"8"10"12"14"

Lengths measured · 615 fish

2022
3"4"6"8"10"12"14"

Lengths measured · 6 fish

2021
3"4"6"8"10"12"14"

Only 6 fish measured that year — too few to read as a shape.

Lengths measured · 530 fish

2018
3"4"6"8"10"12"14"
Yellow perch
Good numbers
6.8per gill net
6"Typical
8"Biggest
5"8"

Lengths measured · 223 fish

Recent · 2021 + 2022 + 2024
5"6"8"10"

Lengths measured · 135 fish

2024
5"6"8"10"

Lengths measured · 20 fish

2022
5"6"8"10"

Lengths measured · 68 fish

2021
5"6"8"10"

Lengths measured · 309 fish

2018
5"6"8"10"
Rock bass
Excellent numbers
5.1per gill net
6"Typical
10"Biggest
3"10"

Lengths measured · 152 fish

Recent · 2021 + 2024
3"4"6"8"10"11"

Lengths measured · 90 fish

2024
3"4"6"8"10"11"

Lengths measured · 62 fish

2021
3"4"6"8"10"11"

Lengths measured · 118 fish

2018
3"4"6"8"10"11"

Lengths measured · 78 fish

2014
3"4"6"8"10"11"

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 Alexander Lake through the year

Largemouth bass

Spring
Largemouth are moving up into the warming bays and flats, staging around wood, docks and new weeds to spawn. At 14.4 ft of clarity, fish them deeper and lighter than usual.
Early summer
Largemouth are on the shallow spawning flats and protected bays, where beds go on firm bottom next to isolated cover.
Summer
Largemouth are in and along the weeds: cabbage and milfoil edges, matted cover and shade. On a lake that drops to 64 ft, check the deep edge of that structure too.
Fall
Largemouth are chasing bait back onto the flats and into the remaining green weeds, feeding hard and shallow before the freeze.

Smallmouth bass

Spring
Smallmouth are on shallow rock, gravel and sand where they spawn. At 14.4 ft of clarity, fish them deeper and lighter than usual.
Early summer
Smallmouth are post-spawn on rock points, gravel bars and the adjacent breaks.
Summer
Smallmouth are on rock humps, points and hard-bottom breaks. On a lake that drops to 64 ft, check the deep edge of that structure too.
Fall
Smallmouth are bunched tight on deep rock, so find one and you have found the school.

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 yearLargemouth bassSmallmouth bassWalleye
2025——24"
202418"18"26"
2023——17"
202218"19"30"
202114"19"27"
2020——17"
2019——15"
201819"20"29"

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:

Largemouth bass · Soft plastics

Texas-Rigged Worm

7" ribbon-tail or straight-tail plastic worm

1–25 ftdead slow
Shop plastic worms →

Largemouth bass · Soft plastics

Free Rig

Creature bait or magnum finesse worm

8–30 ftdead slowweedless
Shop creature baits →

Smallmouth bass · Soft plastics

Ned Rig

2.75" finesse stickbait or craw-style Ned bait

5–25 ftdead slowweedless
Shop ned rig plastics →

Smallmouth bass · Soft plastics

Drop Shot (Finesse Plastic)

4" finesse worm or 3" minnow-profile plastic

8–40 ftdead slowweedless
Shop finesse plastics →

Walleye · Live bait

Live-Bait (Lindy) Rig + Leech/Crawler

jumbo leech or half a nightcrawler

8–35 ftslow
Shop octopus hooks →

Walleye · Trolling

Leadcore Line + Crankbaits

4–5" mid-diving crankbait behind a long leadcore run

15–45 fttrolling
Shop deep-diving crankbaits →

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
2025Muskellunge174 yearlings
2025Walleye2,500,000 fry
2024Muskellunge140 fingerlings
2024Walleye2,500,000 fry
2023Muskellunge75 fingerlings · 22 yearlings
2023Walleye2,500,000 fry · 10,943 fingerlings
2022Walleye2,500,000 fry
2021Muskellunge108 adults
2021Walleye2,500,000 fry
2020Muskellunge105 yearlings
2019Muskellunge425 fingerlings
2019Walleye1,250,000 fry

Stocking records before 2019 omitted.

MN DNR · in their words

From the 2025 survey

Lake Alexander (DOW# 49-0079-00; Lake Class 22) is a 2,708-acre lake located near Randall, Minnesota. There are two Minnesota Department of Natural Resources (MNDNR) owned concrete boat ramps located on the east and west shores. Lake Alexander has 16.26 miles of shoreline and a maximum depth of 64 feet. The lake is currently managed primarily for Walleye and secondarily for Northern Pike, Largemouth Bass, Smallmouth Bass, and Muskellunge.

Lake Alexander has had a long history of Walleye (WAE) stocking dating back to the 1940s. Through 1992, fingerlings were predominantly stocked, but occasionally yearling or adult fish were utilized. No WAE stocking occurred in 1993 and 1994. Fry stocking was initiated on a biennial basis in 1995 and continued through 2011. Management changed to fry stocking in two of three years in 2011 and changed again to annual stocking in 2014 when little or no natural reproduction was documented in past non-stocked years. Due to Covid-19 restrictions, Lake Alexander was not stocked with fry in 2020. The management plan changed in 2014 to annual fry stocking at alternating rates to determine if a lower rate would meet population management goals. In even numbered years, the lake was stocked with 2,500,000 fry and in odd numbered years 1,250,000 fry. After 2019, a decision was made to maintain fry stocking at the higher rate as it appeared more successful at meeting management goals.

Read the full DNR narrative

Fall night electrofishing is conducted annually on Lake Alexander to gauge the success of WAE fry stocking or natural reproduction on unstocked years. A fall night electrofishing survey (EW) targeting young of year Walleye (YWAE) was conducted on September 23, 2025, to evaluate YWAE abundance following fry stocking. Juvenile and adult Walleye (WAE) were also netted and measured. EW has been conducted annually on Alexander since 2014. In 2025, a total of 14 juvenile and adult WAE were captured ranging in length from 11.5 to 24.4 inches, no YWAE were captured or observed by biologists.

Catch rates in other EW surveys conducted since 2007 have produced CPEs ranging from 733.1/hour (2007) to 6.2/hour (2023), with a median CPE of 128/hr. Catch rates in the last 7 EW surveys have fallen well below the median, with none exceeding 46/hour. Zebra mussels were first detected in Lake Alexander in 2019, and there appears to be a strong negative correlation between the abundance of Zebra Mussels and YWAE CPE in EW surveys. Water clarity has been increasing in Lake Alexander since the detection of Zebra Mussels, an effect which has also been documented in other systems and is resultant of the planktivorous feeding strategy of Zebra Mussels. Vegetation has increased in some areas of historical stations which have previously provided quality YWAE habitat. However, stations still provide quality habitat overall that YWAE should be utilizing as of 2025. Due to low fall YWAE catch rates in four consecutive assessments, a management decision was made to stock WAE fingerlings in 2023. These fish were present in the 2024 gillnet survey, showing survival and assumed future recruitment to the fishery. Fingerling may be stocked in the future if they are available and doing so appears necessary.

Narrative text from the Minnesota DNR lake survey.

Recent reports

Alexander Lake fishing reports

Recent reports on Alexander 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

Morrison County reports

Public water access

Getting on the water

DNR bathymetry

Alexander Lake depth map

Alexander Lake depth contour map, Morrison County, Minnesota
Depth contours to 64 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 Alexander Lake?

Alexander Lake reaches 64 ft at its deepest point with a mean depth of 28 ft; about 31% of the lake is littoral (15 ft or shallower).

How big is Alexander Lake?

Alexander Lake covers 2,709 acres with about 16.3 miles of shoreline.

How clear is the water in Alexander Lake?

DNR Secchi readings on Alexander Lake average 14.4 ft of visibility, clear water for a Minnesota lake.

What fish are in Alexander Lake?

Minnesota DNR surveys (most recently 2025) record walleye, largemouth bass, smallmouth bass, northern pike, muskellunge, bluegill, crappie, yellow perch, rock bass.

Is Alexander Lake stocked?

Yes. The DNR stocked muskellunge and walleye in 2025; the stocking table on this page lists every year back to 2019.

Does Alexander Lake have a public access?

Yes. Alexander Lake has 2 public access sites, including Alexander Lake (E) (trailer launch).

How big do largemouth bass get in Alexander Lake?

The biggest largemouth bass measured in recent DNR surveys taped 18"; the size-history table on this page tracks the biggest fish in each survey back to 2018.

When was Alexander Lake last surveyed?

The Minnesota DNR last surveyed Alexander Lake in 2025, the most recent of 28 surveys on record.

Page updated .

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

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