Minnesota · Aitkin County

Lone Lake Fishing guide

Lone Lake sits in Aitkin County, Minnesota, and covers 434 acres, reaching 60 ft at its deepest point. Secchi readings average around 20.6 ft of visibility. The Minnesota DNR has surveyed the lake 11 times, most recently in 2024, with walleye, largemouth bass, northern pike and bluegill in the nets.

Open the live map → Survey data

Depth to 60 ft · top 5 summer marks
Surface434 ac
Max depth60 ft
Clarity20.6 ft
Littoral34%
Surveyed2024

DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
WalleyeLast stocked 2025
Just a few
0.8per gill net
19"Typical
30"Biggest
15"30"

Lengths measured · 10 fish

Recent · 2024
6"10"15"20"25"30"

Lengths measured · 10 fish

2024
6"10"15"20"25"30"

Lengths measured · 17 fish

2019
6"10"15"20"25"30"

Lengths measured · 5 fish

2017
6"10"15"20"25"30"

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

Lengths measured · 11 fish

2015
6"10"15"20"25"30"
Largemouth bass
One of the best around
115per hr (electrofishing)
11"Typical
19"Biggest
4"19"

Lengths measured · 262 fish

Recent · 2024
1"5"10"15"19"

Lengths measured · 262 fish

2024
1"5"10"15"19"

Lengths measured · 165 fish

2019
1"5"10"15"19"

Lengths measured · 12 fish

2015
1"5"10"15"19"

Lengths measured · 33 fish

2010
1"5"10"15"19"
Northern pike
Good numbers
13.2per gill net
18"Typical
33"Biggest
10"33"

Lengths measured · 137 fish

Recent · 2024
3"5"10"15"20"25"30"36"

Lengths measured · 137 fish

2024
3"5"10"15"20"25"30"36"

Lengths measured · 94 fish

2019
3"5"10"15"20"25"30"36"

Lengths measured · 72 fish

2015
3"5"10"15"20"25"30"36"

Lengths measured · 104 fish

2010
3"5"10"15"20"25"30"36"
Bluegill
Just a few
14.1per trap net
7"Typical
9"Biggest
3"9"

Lengths measured · 228 fish

Recent · 2024
3"4"6"8"10"

Lengths measured · 228 fish

2024
3"4"6"8"10"

Lengths measured · 166 fish

2019
3"4"6"8"10"

Lengths measured · 131 fish

2015
3"4"6"8"10"

Lengths measured · 123 fish

2010
3"4"6"8"10"
Crappie
Just a few
0.9per trap net
11"Typical
14"Biggest
4"14"

Lengths measured · 38 fish

Recent · 2024
4"6"8"10"12"14"

Lengths measured · 38 fish

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

Lengths measured · 20 fish

2019
4"6"8"10"12"14"

Lengths measured · 25 fish

2015
4"6"8"10"12"14"

Lengths measured · 9 fish

2010
4"6"8"10"12"14"

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

Yellow perch
Fair numbers
1.7per gill net
8"Typical
10"Biggest
5"10"

Lengths measured · 15 fish

Recent · 2024
5"6"8"10"11"

Lengths measured · 15 fish

2024
5"6"8"10"11"

Lengths measured · 16 fish

2019
5"6"8"10"11"

Lengths measured · 24 fish

2015
5"6"8"10"11"

Lengths measured · 26 fish

2010
5"6"8"10"11"
Rock bass
Excellent numbers
4.7per gill net
8"Typical
10"Biggest
3"10"

Lengths measured · 79 fish

Recent · 2024
3"4"6"8"10"

Lengths measured · 79 fish

2024
3"4"6"8"10"

Lengths measured · 29 fish

2019
3"4"6"8"10"

Lengths measured · 30 fish

2015
3"4"6"8"10"

Lengths measured · 37 fish

2010
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 Lone 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 20.6 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 60 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.

Northern pike

Spring
Pike are in the shallow bays and along new weed growth. At 20.6 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. On a lake that drops to 60 ft, check the deep edge of that structure too.
Fall
Pike are on the last green weeds and the breaks beside them, feeding heavily as the water drops.

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 bassNorthern pikeWalleye
202419"33"30"
201916"35"24"
2017——10"
201514"36"22"
201016"36"31"
200515"29"23"
199516"31"23"

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 →

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 →

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
2025Walleye741 adults
2024Walleye74,000 fry · 148 fingerlings
2023Walleye4,637 fingerlings
2022Walleye74,000 fry
2021Walleye74,000 fry
2019Walleye2,960 fingerlings
2018Walleye74,000 fry
2017Walleye74,000 fry · 562 adults
2016Walleye5,424 fingerlings

MN DNR · in their words

From the 2024 survey

A targeted survey of nearshore fish species in Lone Lake was conducted on 06/25/2024 by Aitkin Area Fisheries staff. Sampling sites were evenly spaced around the lake, and each was sampled by backpack electrofishing and seining with a 50-foot or 15-foot seine, where possible. Backpack electrofishing was completed at ten sampling stations. Similarly, a 50-foot seine was used to sample four stations, and a 15-foot seine was used at five stations. One station was not seined due to unstable footing. Nearshore sampling captured 23 species of fish including five species that are intolerant of disturbance (i.e., Banded Kilifish, Blackchin Shiner, Iowa Darter, Mimic Shiner, Rock Bass) and one that is tolerant of disturbance (i.e., Green Sunfish).

The nearshore data were combined with trap net and gill net data from a 06/10/2024 survey to describe the fish community and provide a fish-based index of biotic integrity (FIBI) score. The FIBI uses fish community data to measure a lake's health, and the types of fish species present can help identify any stressors that may be negatively affecting the lake environment. In Minnesota lakes, certain fish species cannot survive without clean water and a healthy habitat (e.g., Blackchin Shiner, Iowa Darter, and Rock Bass), while other species are tolerant of degraded conditions (e.g., Green Sunfish and Black Bullhead). The FIBI score, composed of several fish community diversity and composition metrics, indicates the overall health of a lake by comparing it to what is expected for a healthy lake. For additional information on the FIBI, search for "lake index of biological integrity" on the mndnr.gov website.

Read the full DNR narrative

Results from this survey provide evidence that the fish community in Lone Lake is healthy as indicated by an FIBI score exceeding the impairment threshold, and equal to the exceptional use threshold determined for similar lakes. These results are similar to previous findings which indicated that Lone Lake is fully supporting aquatic life. The survey results will be considered when the biological health of the lake is assessed during the Mississippi River-Brainerd watershed assessment process, which will be completed in coordination with MN Pollution Control Agency. You can help protect the fish community in Lone Lake by reducing runoff, maintaining natural shorelines, and preventing the spread of invasive species.

Narrative text from the Minnesota DNR lake survey.

Recent reports

Lone Lake fishing reports

Recent reports on Lone 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

Aitkin County reports

Public water access

Getting on the water

DNR bathymetry

Lone Lake depth map

Lone Lake depth contour map, Aitkin County, Minnesota
Depth contours to 60 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 Lone Lake?

Lone Lake reaches 60 ft at its deepest point; about 34% of the lake is littoral (15 ft or shallower).

How big is Lone Lake?

Lone Lake covers 434 acres with about 5.6 miles of shoreline.

How clear is the water in Lone Lake?

DNR Secchi readings on Lone Lake average 20.6 ft of visibility, clear water for a Minnesota lake.

What fish are in Lone Lake?

Minnesota DNR surveys (most recently 2024) record walleye, largemouth bass, northern pike, bluegill, crappie, yellow perch, rock bass.

Is Lone Lake stocked?

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

Does Lone Lake have a public access?

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

How big do largemouth bass get in Lone Lake?

The biggest largemouth bass measured in recent DNR surveys taped 19"; the size-history table on this page tracks the biggest fish in each survey back to 1995.

When was Lone Lake last surveyed?

The Minnesota DNR last surveyed Lone Lake in 2024, the most recent of 11 surveys on record.

Page updated .

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

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