Minnesota · Itasca County

Little Bass Lake Fishing guide

Little Bass Lake sits in Itasca County, Minnesota, and covers 161 acres, reaching 62 ft at its deepest point. Secchi readings average around 15.3 ft of visibility. The Minnesota DNR has surveyed the lake 9 times, most recently in 2025, with walleye, largemouth bass, northern pike and bluegill in the nets.

Open the live map → Survey data

Depth to 62 ft · top 5 summer marks
Surface161 ac
Max depth62 ft
Clarity15.3 ft
Littoral34%
Surveyed2025

DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
Walleye
Just a few
0.8per gill net
—Typical
24"Biggest
Largemouth bass
Fair numbers
39per hr (electrofishing)
13"Typical
18"Biggest
3"18"

Lengths measured · 43 fish

Recent · 2017
1"5"10"15"18"

Lengths measured · 43 fish

2017
1"5"10"15"18"

Lengths measured · 4 fish

2007
1"5"10"15"18"

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

Lengths measured · 28 fish

1997
1"5"10"15"18"
Northern pike
Just a few
2per gill net
24"Typical
32"Biggest
20"32"

Lengths measured · 13 fish

Recent · 2017
10"15"20"25"30"32"

Lengths measured · 13 fish

2017
10"15"20"25"30"32"

Lengths measured · 23 fish

2007
10"15"20"25"30"32"

Lengths measured · 50 fish

1997
10"15"20"25"30"32"
Bluegill
Fair numbers
32.2per trap net
5"Typical
8"Biggest
2"8"

Lengths measured · 294 fish

Recent · 2017
2"4"6"8"

Lengths measured · 294 fish

2017
2"4"6"8"

Lengths measured · 231 fish

2007
2"4"6"8"

Lengths measured · 425 fish

1997
2"4"6"8"
Crappie
Just a few
0.8per trap net
—Typical
9"Biggest
Yellow perch
Fair numbers
2.2per gill net
5"Typical
6"Biggest
5"6"

Lengths measured · 16 fish

Recent · 2017
1"2"4"6"8"

Lengths measured · 16 fish

2017
1"2"4"6"8"

Lengths measured · 22 fish

2007
1"2"4"6"8"

Lengths measured · 24 fish

1997
1"2"4"6"8"
Rock bass
Good numbers
1.3per trap net
5"Typical
9"Biggest
3"9"

Lengths measured · 13 fish

Recent · 2017
3"4"6"8"10"

Lengths measured · 13 fish

2017
3"4"6"8"10"

Lengths measured · 33 fish

2007
3"4"6"8"10"

Lengths measured · 50 fish

1997
3"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 Little Bass 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 15.3 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 62 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.

Walleye

Spring
Walleye are shallow, on and just off the spawning flats and the first green weeds. At 15.3 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 62 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.

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 bassWalleyeNorthern pike
201718"24"32"
200712"22"32"
19977"25"32"

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 →

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 →

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.

MN DNR · in their words

From the 2025 survey

Temperature and dissolved oxygen (DO) measurements were collected from the deepest basin in Little 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 (maximum sampled depth 59.0 feet), the water temperature decreased below 21.2 degrees C (70.2 degrees F) at 15.9 feet and the dissolved oxygen concentration decreased to 3.0 mg/L at 23.5 feet at the time of sampling. The thickness of this layer of water in the water column was 7.6 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 12.6 degrees C (54.7 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 also indicates suitable oxythermal habitat, with a oxythermal habitat layer of 10.7 feet thick. 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

Little Bass Lake fishing reports

Recent reports on Little 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

Little Bass Lake depth map

Little Bass Lake depth contour map, Itasca County, Minnesota
Depth contours to 62 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 Little Bass Lake?

Little Bass Lake reaches 62 ft at its deepest point; about 34% of the lake is littoral (15 ft or shallower).

How big is Little Bass Lake?

Little Bass Lake covers 161 acres with about 2.4 miles of shoreline.

How clear is the water in Little Bass Lake?

DNR Secchi readings on Little Bass Lake average 15.3 ft of visibility, clear water for a Minnesota lake.

What fish are in Little Bass Lake?

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

Is Little Bass Lake stocked?

No stocking is on record for Little Bass Lake in the DNR's stocking database.

Does Little Bass Lake have a public access?

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

How big do largemouth bass get in Little Bass 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 1997.

When was Little Bass Lake last surveyed?

The Minnesota DNR last surveyed Little Bass Lake in 2025, the most recent of 9 surveys on record.

Page updated .

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

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