Minnesota · Itasca County

Blandin Lake Fishing guide

Blandin Lake sits in Itasca County, Minnesota, and covers 490 acres, reaching 38 ft at its deepest point. Secchi readings average around 11.5 ft of visibility. The Minnesota DNR has surveyed the lake 10 times, most recently in 2023, with walleye, largemouth bass, smallmouth bass and northern pike in the nets.

Open the live map → Survey data

Depth to 38 ft · top 5 summer marks
Surface490 ac
Max depth38 ft
Clarity11.5 ft
Littoral75%
Surveyed2023

DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
WalleyeLast stocked 2024
Just a few
0.7per gill net
—Typical
15"Biggest
Largemouth bass
Present
0.2per gill net
—Typical
15"Biggest
Smallmouth bass
Present
1.3per gill net
14"Typical
17"Biggest
1"17"

Lengths measured · 12 fish

Recent · 2023
1"5"10"15"17"

Lengths measured · 12 fish

2023
1"5"10"15"17"

Lengths measured · 11 fish

2012
1"5"10"15"17"

Lengths measured · 7 fish

2004
1"5"10"15"17"

Only 7 fish measured that year — too few to read as a shape.

Northern pike
Just a few
2.4per gill net
19"Typical
29"Biggest
15"29"

Lengths measured · 30 fish

Recent · 2023
10"15"20"25"30"33"

Lengths measured · 30 fish

2023
10"15"20"25"30"33"

Lengths measured · 17 fish

2012
10"15"20"25"30"33"

Lengths measured · 27 fish

2004
10"15"20"25"30"33"

Lengths measured · 22 fish

1996
10"15"20"25"30"33"
MuskellungeLast stocked 2025
Present, stocked

Present and managed by the DNR. Standard survey gear does not count this species reliably.

Bluegill
Just a few
2per trap net
6"Typical
8"Biggest
3"8"

Lengths measured · 27 fish

Recent · 2023
2"4"6"8"9"

Lengths measured · 27 fish

2023
2"4"6"8"9"

Lengths measured · 24 fish

2012
2"4"6"8"9"

Lengths measured · 40 fish

2004
2"4"6"8"9"

Lengths measured · 12 fish

1996
2"4"6"8"9"
Crappie
Present
1per gill net
—Typical
11"Biggest
Yellow perch
Fair numbers
3.9per gill net
6"Typical
9"Biggest
4"9"

Lengths measured · 41 fish

Recent · 2023
4"6"8"10"11"

Lengths measured · 41 fish

2023
4"6"8"10"11"

Lengths measured · 35 fish

2012
4"6"8"10"11"

Lengths measured · 64 fish

2004
4"6"8"10"11"

Lengths measured · 50 fish

1996
4"6"8"10"11"
Rock bass
Excellent numbers
3.6per gill net
7"Typical
10"Biggest
4"10"

Lengths measured · 34 fish

Recent · 2023
0"2"4"6"8"10"

Lengths measured · 34 fish

2023
0"2"4"6"8"10"

Lengths measured · 12 fish

2012
0"2"4"6"8"10"

Lengths measured · 18 fish

2004
0"2"4"6"8"10"

Lengths measured · 45 fish

1996
0"2"4"6"8"10"

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 Blandin Lake through the year

Walleye

Spring
Walleye are shallow, on and just off the spawning flats and the first green weeds. At 11.5 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 75% 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.

Largemouth bass

Spring
Largemouth are moving up into the warming bays and flats, staging around wood, docks and new weeds to spawn. At 11.5 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. With 75% of this lake 15 ft or shallower, the weed edge is the main event.
Fall
Largemouth are chasing bait back onto the flats and into the remaining green weeds, feeding hard and shallow before the freeze.

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 yearWalleyeLargemouth bassSmallmouth bass
202315"15"17"
201825"——
201218"17"17"
200421"17"14"
199626"16"—

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:

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 →

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

Drop Shot (Finesse Plastic)

4" finesse worm or 3" minnow-profile plastic

8–40 ftdead slowweedless
Shop finesse plastics →

Smallmouth bass · Jigs & bladed

Tail Spinner

Compact lead body with a free-spinning blade on the tail

10–35 ftmoderate
Shop tail spinners →

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
2025Muskellunge56 yearlings
2024Walleye300,000 fry
2023Walleye225,000 fry
2021Muskellunge13 adults
2019Muskellunge366 fingerlings
2017Muskellunge91 adults
2016Muskellunge90 adults
2016Walleye6,472 fingerlings

MN DNR · in their words

From the 2023 survey

Blandin Reservoir is a 449 acre impoundment on the Mississippi River, which is controlled by a dam at the Blandin Paper Company in Grand Rapids, MN. The reservoir has minimal storage capacity and functions more as a flow-through system, minimizing water level fluctuations. The reservoir has a high percentage of shallow water containing an abundance of wood and wild rice. The 2013 management plan lists Walleye, Bluegill, and Black Crappie as primary management species. Muskellunge and Largemouth Bass were listed as secondary management species. Walleye fingerling stocking was discontinued in 2017.

Catches for Bluegill and Black Crappie were lower than lakes with similar habitat. The low number of fish generally sampled suggests mid-summer test netting is a poor method of sampling and catch rates are not a true indicator of relative abundance. Anecdotal reports suggest fair numbers of panfish are caught at times, especially in the winter.

Read the full DNR narrative

The Walleye catch was modest, especially considering lakes like Blandin are not known to produce an abundance of Walleye. The sampled fish were young, averaging 13 inches and assumed to be from natural reproduction. Angling opportunities appear favorable, especially seasonally.

The Northern Pike catch was lower than the expected range for lakes with similar habitat, yet similar to previous surveys. Low catches are generally desirable as its often associated with quality size structure. However, as in previous surveys, size structure was poor. Sampled fish ranged from 15.6 to 29.3 inches and averaged 21 inches. Fish within the protected slot (22-26 inches) of the North-central zone regulation comprised 29% of the sample.

Angling opportunities for bass are likely favorable at times. Largemouth Bass are not sampled well with nets and only a few were sampled in 2023. Electrofishing in 2013 had a moderately high rate. A modest gill net sample of Smallmouth Bass indicated a decent size structure with fish up to 17 inches sampled.

Other species sampled included Bowfin, Pumpkinseed Sunfish, Rockbass, Shorthead Redhorse, White Sucker, Yellow Bullhead and Yellow Perch.

Narrative text from the Minnesota DNR lake survey.

Recent reports

Blandin Lake fishing reports

Recent reports on Blandin 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

Itasca County reports

Public water access

Getting on the water

DNR bathymetry

Blandin Lake depth map

Blandin Lake depth contour map, Itasca County, Minnesota
Depth contours to 38 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 Blandin Lake?

Blandin Lake reaches 38 ft at its deepest point; about 75% of the lake is littoral (15 ft or shallower).

How big is Blandin Lake?

Blandin Lake covers 490 acres with about 12.3 miles of shoreline.

How clear is the water in Blandin Lake?

DNR Secchi readings on Blandin Lake average 11.5 ft of visibility, clear water for a Minnesota lake.

What fish are in Blandin Lake?

Minnesota DNR surveys (most recently 2023) record walleye, largemouth bass, smallmouth bass, northern pike, muskellunge, bluegill, crappie, yellow perch, rock bass.

Is Blandin Lake stocked?

Yes. The DNR stocked muskellunge in 2025; the stocking table on this page lists every year back to 2016.

Does Blandin Lake have a public access?

Yes. Blandin Lake has 2 public access sites, including a DNR access (DNR-administered access at Isaac Walton Park on County Road 63.).

How big do walleye get in Blandin Lake?

The biggest walleye measured in recent DNR surveys taped 15"; the size-history table on this page tracks the biggest fish in each survey back to 1996.

When was Blandin Lake last surveyed?

The Minnesota DNR last surveyed Blandin Lake in 2023, the most recent of 10 surveys on record.

Page updated .

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

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