Minnesota · Hennepin County

Medicine Lake Fishing guide

Medicine Lake sits in Hennepin County, Minnesota, and covers 924 acres, reaching 49 ft at its deepest point. Average water clarity runs about 7 ft. The Minnesota DNR has surveyed the lake 15 times, most recently in 2023, with walleye, largemouth bass, northern pike and bluegill in the nets.

Open the live map → Survey data

Depth to 49 ft · top 5 summer marks
Surface924 ac
Max depth49 ft
Clarity7 ft
Littoral43%
Surveyed2023

DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
WalleyeLast stocked 2019
Fair numbers
2.3per gill net
18"Typical
25"Biggest
13"25"

Lengths measured · 20 fish

Recent · 2023
7"10"15"20"25"27"

Lengths measured · 20 fish

2023
7"10"15"20"25"27"

Lengths measured · 28 fish

2020
7"10"15"20"25"27"

Lengths measured · 34 fish

2017
7"10"15"20"25"27"

Lengths measured · 32 fish

2014
7"10"15"20"25"27"
Largemouth bass
Present
0.1per gill net
—Typical
11"Biggest
Northern pike
Good numbers
13.6per gill net
24"Typical
36"Biggest
13"36"

Lengths measured · 126 fish

Recent · 2023
10"15"20"25"30"35"37"

Lengths measured · 126 fish

2023
10"15"20"25"30"35"37"

Lengths measured · 261 fish

2020
10"15"20"25"30"35"37"

Lengths measured · 108 fish

2017
10"15"20"25"30"35"37"

Lengths measured · 91 fish

2014
10"15"20"25"30"35"37"
Bluegill
Fair numbers
33per trap net
5"Typical
9"Biggest
2"9"

Lengths measured · 490 fish

Recent · 2023
2"4"6"8"9"

Lengths measured · 490 fish

2023
2"4"6"8"9"

Lengths measured · 330 fish

2020
2"4"6"8"9"

Lengths measured · 139 fish

2017
2"4"6"8"9"

Lengths measured · 512 fish

2014
2"4"6"8"9"
Crappie
Just a few
3per trap net
7"Typical
10"Biggest
4"10"

Lengths measured · 113 fish

Recent · 2023
0"2"4"6"8"10"

Lengths measured · 113 fish

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

Lengths measured · 272 fish

2020
0"2"4"6"8"10"

Lengths measured · 64 fish

2017
0"2"4"6"8"10"

Lengths measured · 151 fish

2014
0"2"4"6"8"10"
Yellow perch
Fair numbers
2.1per gill net
6"Typical
8"Biggest
4"8"

Lengths measured · 49 fish

Recent · 2023
4"6"8"9"

Lengths measured · 49 fish

2023
4"6"8"9"

Lengths measured · 26 fish

2020
4"6"8"9"

Lengths measured · 116 fish

2017
4"6"8"9"

Lengths measured · 25 fish

2014
4"6"8"9"
Channel catfish
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

Northern pike

Spring
Pike are in the shallow bays and along new weed growth.
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 49 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.

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 49 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 yearNorthern pikeWalleyeLargemouth bass
202336"25"11"
202033"27"15"
201737"26"—
201435"27"—
201235"26"17"
200833"26"10"
200635"27"14"
200433"26"19"

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:

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 →

Largemouth bass · Hardbaits

Topwater Popper

2.5–3" concave-face popper

0–8 ftdead slow
Shop poppers →

Largemouth bass · Hardbaits

Hollow-Body Frog

3–3.5" hollow-body frog

0–6 ftslow
Shop hollow-body frogs →

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
2019Walleye16,836 fingerlings
2017Walleye16,673 fingerlings

MN DNR · in their words

From the 2023 survey

Medicine Lake is a 924-acre lake surrounded by the cities of Plymouth and Medicine Lake. Clifton E. French Regional Park (a Three Rivers Parks District property) borders the northwest portion of the lake and provides the only public boat launch during the open-water season; a fee is charged for parking boat trailer-vehicle combinations. Harty's Boatworks, located on the east side of the lake, rents boats and provides drive-on wintertime access. Two Plymouth city parks provide year-round shore-based access.

Medicine has a maximum depth of 49 feet, and supports populations of Northern Pike, Walleye, Largemouth Bass, Bluegill, and Black Crappie. In 2021, a special regulation went into effect, limiting the harvest of Bluegill and Black Crappie to 5 fish per day of each species. In 2023, a Standard Survey was conducted.

Read the full DNR narrative

Northern Pike are highly abundant in Medicine, and plenty of harvest opportunity exists. Thirty-eight percent of the 126 pike sampled were smaller than 22 inches, and 35% of the sample exceeded 26 inches. The largest fish measured 36.0 inches. With the presence of smaller fish, and a good chance of catching a few larger fish, Medicine Lake would be an ideal spot for the harvest oriented angler.

Walleye are also present in the lake, and fish size ranged between 13 and 26 inches in 2023. The average size of Walleye in Medicine Lake was 19.2 inches and 2.65 pounds. Walleye were last stocked in Medicine Lake in 2019.

Largemouth Bass sampling was not conducted in 2020, however, the lake supports a bass population, and continues to be a popular destination for bass anglers. When bass sampling was last conducted, in 2014, fish ages 1 through 10 years old were caught, which shows that the fish are successfully reproducing each year.

Medicine Lake supports a strong population of Bluegill. Although not highly abundant, the fish attain quality sizes in the lake. In 2023, the largest Bluegill sampled was 9.0 inches long. Because the lake can support large Bluegill, a special regulation was implemented with the aim of protecting those fish so that they remain in the population and have the opportunity to grow large. By harvesting a limit of 5 Bluegill per day instead of 20, anglers will give the fish a chance to persist, and the large ones won't be cropped off as quickly as they usually are. In time, we hope that a greater proportion of the fish in the population will attain a large size. Black Crappie are abundant in the lake, and of modest size. We hope that with the special regulation of a 5 bag limit, size of these fish will improve as well.

Although not the most popular game fish, the Yellow Bullhead in Medicine Lake are both abundant and of quality size. The average size Yellow Bullhead was 11.4 inches and 0.8 pound. Thirty-five percent of the sample exceeded 12 inches, and the largest fish was 14.2 inches long. If you are in the metro and a fan of catching these fish, Medicine Lake should be on your list of lakes to try.

Other species caught in low abundances included Black Bullhead, Brown Bullhead, Bowfin, Hybrid Sunfish, Golden Shiner, Green Sunfish, and Pumpkinseed.

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

Hennepin County reports

Public water access

Getting on the water

DNR bathymetry

Medicine Lake depth map

Medicine Lake depth contour map, Hennepin County, Minnesota
Depth contours to 49 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 49 ft at its deepest point; about 43% of the lake is littoral (15 ft or shallower).

How big is Medicine Lake?

Medicine Lake covers 924 acres with about 8.8 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 2023) record walleye, largemouth bass, northern pike, bluegill, crappie, yellow perch, channel catfish.

Is Medicine Lake stocked?

Yes. The DNR stocked walleye in 2019; the stocking table on this page lists every year back to 2017.

Does Medicine Lake have a public access?

Yes. Medicine Lake has 2 public access sites, including Medicine Lake, French Regional Park (trailer launch).

How big do northern pike get in Medicine Lake?

The biggest northern pike measured in recent DNR surveys taped 36"; the size-history table on this page tracks the biggest fish in each survey back to 2004.

When was Medicine Lake last surveyed?

The Minnesota DNR last surveyed Medicine Lake in 2023, the most recent of 15 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