Minnesota · Beltrami County

Medicine Lake Fishing guide

Medicine Lake covers 461 acres in Beltrami County, Minnesota, reaching 44 ft at its deepest point. Secchi readings average around 7 ft of visibility. The Minnesota DNR has surveyed the lake 10 times, most recently in 2025, with walleye, largemouth bass, northern pike and bluegill in the nets.

Open the live map → Survey data

Depth to 44 ft · top 5 summer marks
Surface461 ac
Max depth44 ft
Clarity7 ft
Littoral67%
Surveyed2025

DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
WalleyeLast stocked 2024
Fair numbers
1.8per gill net
16"Typical
25"Biggest
7"25"

Lengths measured · 23 fish

Recent · 2023 + 2024
7"10"15"20"25"28"

Lengths measured · 4 fish

2024
7"10"15"20"25"28"

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

Lengths measured · 19 fish

2023
7"10"15"20"25"28"

Lengths measured · 44 fish

2018
7"10"15"20"25"28"

Lengths measured · 51 fish

2013
7"10"15"20"25"28"
Largemouth bass
Just a few
12.3per hr (electrofishing)
—Typical
18"Biggest
Northern pike
Just a few
3.8per gill net
21"Typical
32"Biggest
14"32"

Lengths measured · 52 fish

Recent · 2023 + 2024
7"10"15"20"25"30"36"

Lengths measured · 6 fish

2024
7"10"15"20"25"30"36"

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

Lengths measured · 46 fish

2023
7"10"15"20"25"30"36"

Lengths measured · 62 fish

2018
7"10"15"20"25"30"36"

Lengths measured · 106 fish

2013
7"10"15"20"25"30"36"
Bluegill
Just a few
1.5per trap net
6"Typical
9"Biggest
3"9"

Lengths measured · 49 fish

Recent · 2023 + 2024
3"4"6"8"9"

Lengths measured · 10 fish

2024
3"4"6"8"9"

Lengths measured · 39 fish

2023
3"4"6"8"9"

Lengths measured · 43 fish

2018
3"4"6"8"9"

Lengths measured · 61 fish

2013
3"4"6"8"9"
Crappie
Just a few
1per trap net
7"Typical
11"Biggest
4"11"

Lengths measured · 33 fish

Recent · 2023 + 2024
4"6"8"10"12"13"

Lengths measured · 17 fish

2024
4"6"8"10"12"13"

Lengths measured · 16 fish

2023
4"6"8"10"12"13"

Lengths measured · 15 fish

2018
4"6"8"10"12"13"

Lengths measured · 45 fish

2013
4"6"8"10"12"13"
Yellow perch
Fair numbers
1.8per gill net
6"Typical
10"Biggest
4"10"

Lengths measured · 18 fish

Recent · 2023
4"6"8"10"

Lengths measured · 18 fish

2023
4"6"8"10"

Lengths measured · 129 fish

2018
4"6"8"10"

Lengths measured · 99 fish

2013
4"6"8"10"

Lengths measured · 99 fish

2003
4"6"8"10"
Rock bass
No recent survey rating

No recent survey rating.

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 Medicine Lake through the year

Walleye

Spring
Walleye are shallow, on and just off the spawning flats and the first green weeds.
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 44 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.
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 44 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
202425"18"26"
202319"17"32"
201827"18"36"
201328"15"34"
200329"19"30"
199827"19"31"

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
2024Walleye8,370 fingerlings · 224 yearlings
2022Walleye12,552 fingerlings · 39 adults
2021Walleye236 adults
2020Walleye3,567 yearlings
2018Walleye21,864 fingerlings
2017Walleye3,300 yearlings
2016Walleye496 fingerlings · 2,656 yearlings · 105 adults

MN DNR · in their words

From the 2025 survey

Minnesota DNR LBMA staff delineated the floating leaf and emergent aquatic vegetation of Medicine Lake on August 25th, 2025, following the protocols listed in the MN DNR Lake Plant Mapping Manual. There was a total of 140.85 acres of floating and emergent plants mapped. This consisted of 70.28 acres of emergent dominated plant communities and 70.57 acres of floating leaf plant communities. The following taxa were noted during the survey: bulrush (round-stem group) (Schoenoplectus spp.), burreed Emergent Group (Sparganium spp.), cattail (Typha spp.), common reedgrass (Phragmites australis), floating pondweed (Potamogeton natans), sedge (Carex spp.), spikerush (Eleocharis spp.), water horsetail (Equisetum fluviatile), white waterlily (Nymphaea odorata), wild rice (Zizania palustris), and yellow waterlily (Nuphar variegata).

Minnesota DNR LBMA staff also conducted an assessment of lakeshore development on Medicine Lake on 8/25/2026, following the Shoreline Development Census survey protocol. The boat-based Shoreline Census survey assesses sections of the shoreline and classifies them as either 'Natural' or 'Altered', with added generic habitat type descriptions (Vegetated, Beach, Rock, Riprap, Mowed). A total of 4.33 miles of shoreline was assessed with 3.2% (0.14 mi) being noted as 'Altered' and 97% (4.19 mi) noted as 'Natural'. The most common 'Altered' class of shoreline was ‘Mowed to Edge' accounting for 3% (0.13 mi) of the total shoreline.

Narrative text from the Minnesota DNR lake survey.

Recent reports

Medicine Lake fishing reports

Recent reports on Medicine 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

Beltrami County reports

Public water access

Getting on the water

DNR bathymetry

Medicine Lake depth map

Medicine Lake depth contour map, Beltrami County, Minnesota
Depth contours to 44 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 Medicine Lake?

Medicine Lake reaches 44 ft at its deepest point; about 67% of the lake is littoral (15 ft or shallower).

How big is Medicine Lake?

Medicine Lake covers 461 acres with about 4.3 miles of shoreline.

How clear is the water in Medicine Lake?

DNR Secchi readings on Medicine Lake average 7 ft of visibility, middling clarity for a Minnesota lake.

What fish are in Medicine Lake?

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

Is Medicine Lake stocked?

Yes. The DNR stocked walleye in 2024; the stocking table on this page lists every year back to 2016.

Does Medicine Lake have a public access?

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

How big do walleye get in Medicine Lake?

The biggest walleye measured in recent DNR surveys taped 25"; the size-history table on this page tracks the biggest fish in each survey back to 1998.

When was Medicine Lake last surveyed?

The Minnesota DNR last surveyed Medicine Lake in 2025, the most recent of 10 surveys on record.

Page updated .

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

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