Minnesota · Itasca County

Bass Lake Fishing guide

Bass Lake sits in Itasca County, Minnesota, and covers 2,715 acres, reaching 76 ft at its deepest point. Average water clarity runs about 13.3 ft. The Minnesota DNR has surveyed the lake 18 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 76 ft · top 5 summer marks
Surface2,715 ac
Max depth76 ft
Clarity13.3 ft
Littoral46%
Surveyed2025

DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
WalleyeLast stocked 2025
Good numbers
4.2per gill net
15"Typical
26"Biggest
8"26"

Lengths measured · 69 fish

Recent · 2021 + 2023
6"10"15"20"25"26"

Lengths measured · 6 fish

2023
6"10"15"20"25"26"

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

Lengths measured · 63 fish

2021
6"10"15"20"25"26"

Lengths measured · 53 fish

2014
6"10"15"20"25"26"

Lengths measured · 75 fish

2010
6"10"15"20"25"26"
Largemouth bass
Fair numbers
25.7per hr (electrofishing)
5"Typical
18"Biggest
4"18"

Lengths measured · 15 fish

Recent · 2021 + 2023 + 2024
4"5"10"15"18"

Lengths measured · 6 fish

2024
4"5"10"15"18"

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

Lengths measured · 1 fish

2023
4"5"10"15"18"

Only 1 fish measured that year — too few to read as a shape.

Lengths measured · 8 fish

2021
4"5"10"15"18"

Only 8 fish measured that year — too few to read as a shape.

Lengths measured · 25 fish

2014
4"5"10"15"18"
Smallmouth bass
Present
2.7per gill net
16"Typical
20"Biggest
12"20"

Lengths measured · 40 fish

Recent · 2021
6"10"15"20"

Lengths measured · 40 fish

2021
6"10"15"20"

Lengths measured · 24 fish

2014
6"10"15"20"

Lengths measured · 25 fish

2010
6"10"15"20"

Lengths measured · 1 fish

2005
6"10"15"20"

Only 1 fish measured that year — too few to read as a shape.

Northern pike
Fair numbers
6.8per gill net
17"Typical
31"Biggest
11"31"

Lengths measured · 125 fish

Recent · 2021 + 2023 + 2024
11"15"20"25"30"31"

Lengths measured · 12 fish

2024
11"15"20"25"30"31"

Lengths measured · 6 fish

2023
11"15"20"25"30"31"

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

Lengths measured · 107 fish

2021
11"15"20"25"30"31"

Lengths measured · 97 fish

2014
11"15"20"25"30"31"
Bluegill
Just a few
7.4per trap net
7"Typical
9"Biggest
3"9"

Lengths measured · 338 fish

Recent · 2021 + 2023 + 2024
2"4"6"8"9"

Lengths measured · 121 fish

2024
2"4"6"8"9"

Lengths measured · 135 fish

2023
2"4"6"8"9"

Lengths measured · 82 fish

2021
2"4"6"8"9"

Lengths measured · 84 fish

2014
2"4"6"8"9"
Crappie
Just a few
0.5per trap net
9"Typical
12"Biggest
4"12"

Lengths measured · 44 fish

Recent · 2021 + 2023 + 2024
4"6"8"10"12"

Lengths measured · 10 fish

2024
4"6"8"10"12"

Lengths measured · 5 fish

2023
4"6"8"10"12"

Only 5 fish measured that year — too few to read as a shape.

Lengths measured · 29 fish

2021
4"6"8"10"12"

Lengths measured · 6 fish

2014
4"6"8"10"12"

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

Yellow perch
Good numbers
7.1per gill net
6"Typical
12"Biggest
3"12"

Lengths measured · 121 fish

Recent · 2021 + 2023 + 2024
3"4"6"8"10"12"

Lengths measured · 2 fish

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

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

Lengths measured · 3 fish

2023
3"4"6"8"10"12"

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

Lengths measured · 116 fish

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

Lengths measured · 85 fish

2014
3"4"6"8"10"12"
Rock bass
Excellent numbers
3.2per gill net
8"Typical
11"Biggest
3"11"

Lengths measured · 75 fish

Recent · 2021 + 2023 + 2024
3"4"6"8"10"11"

Lengths measured · 9 fish

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

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

Lengths measured · 9 fish

2023
3"4"6"8"10"11"

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

Lengths measured · 57 fish

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

Lengths measured · 31 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 Bass Lake through the year

Walleye

Spring
Walleye are shallow, on and just off the spawning flats and the first green weeds. At 13.3 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. On a lake that drops to 76 ft, check the deep edge of that structure too.
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 13.3 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 76 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.

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 bassNorthern pike
2024—17"26"
202324"17"18"
202126"18"31"
201423"18"25"
201023"—34"
200826"17"27"
200523"14"28"
199827"5"35"

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 →

Northern pike · Soft plastics

Paddletail Swimbait on Jighead

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

3–25 ftmoderate
Shop paddletail swimbaits →

Northern pike · Muskie & pike

Soft Rubber (Bull Dawg / Medusa)

10" soft rubber body bait

3–25 ftslow
Shop musky rubber →

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
2025Walleye1,000,000 fry · 1,567 fingerlings
2024Walleye940,000 fry
2023Walleye940,000 fry
2022Walleye940,000 fry
2021Walleye940,000 fry
2019Walleye940,000 fry · 2,000 fingerlings
2018Walleye940,000 fry
2017Walleye940,000 fry
2016Walleye940,000 fry

MN DNR · in their words

From the 2025 survey

Temperature and dissolved oxygen (DO) measurements were collected from the deepest basin in Bass Lake on August 6th, 2025, to evaluate the quantity and quality of cold, oxygenated water (i.e., oxythermal habitat) available to Cisco, also known as Tullibee, the most sensitive coldwater species present in this lake. During the summer, Cisco require a layer of oxythermal habitat that contains water temperatures below 21.2 degrees C (70.2 degrees F) and dissolved oxygen concentrations above 3.0 mg/L. Based on the profile from the deepest basin, the water temperature decreased below 21.2 degrees C (70.2 degrees F) at 22.1 feet and the dissolved oxygen concentration decreased to 3.0 mg/L at 28.6 feet at the time of sampling. The thickness of this layer of water in the water column was 6.5 feet, indicating that oxythermal habitat was present for Cisco.

Further, the temperature at which dissolved oxygen decreased to 3.0 mg/L (i.e., TDO3, a single variable to characterize oxythermal habitat) was 14.5 degrees C (58.1 degrees F). TDO3 values cooler than 21.2 degrees C (70.2 degrees F) indicate that oxythermal conditions were suitable for Cisco at the time of the survey.

Read the full DNR narrative

Data collected by the Minnesota Department of Natural Resources during the late summer period of maximum oxythermal stress (July 26th to Aug 24th) in 2023 and 2024 also indicate suitable oxythermal habitat. When inadequate oxythermal habitat is available, Cisco are squeezed into unfavorable, warmer water conditions and experience higher levels of stress.

Narrative text from the Minnesota DNR lake survey.

Recent reports

Bass Lake fishing reports

Recent reports on Bass 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

Bass Lake depth map

Bass Lake depth contour map, Itasca County, Minnesota
Depth contours to 76 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 Bass Lake?

Bass Lake reaches 76 ft at its deepest point; about 46% of the lake is littoral (15 ft or shallower).

How big is Bass Lake?

Bass Lake covers 2,715 acres with about 24.4 miles of shoreline.

How clear is the water in Bass Lake?

DNR Secchi readings on Bass Lake average 13.3 ft of visibility, clear water for a Minnesota lake.

What fish are in Bass Lake?

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

Is Bass Lake stocked?

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

Does Bass Lake have a public access?

Yes. Bass Lake has 3 public access sites, including Bass Lake (NE) (trailer launch).

How big do walleye get in Bass Lake?

The biggest walleye measured in recent DNR surveys taped 26"; the size-history table on this page tracks the biggest fish in each survey back to 1998.

When was Bass Lake last surveyed?

The Minnesota DNR last surveyed Bass Lake in 2025, the most recent of 18 surveys on record.

Page updated .

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

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