Minnesota · St. Louis County

Marion Lake Fishing guide

Marion Lake is a 183-acre lake in St. Louis County, Minnesota, reaching 13 ft at its deepest point. Average water clarity runs about 8.7 ft. The Minnesota DNR has surveyed the lake 7 times, most recently in 2025, with walleye, largemouth bass, northern pike and bluegill in the nets.

Open the live map → Survey data

Depth to 13 ft · top 5 summer marks
Surface183 ac
Max depth13 ft
Clarity8.7 ft
Littoral100%
Surveyed2025

DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
WalleyeLast stocked 2023
Good numbers
4per gill net
16"Typical
18"Biggest
15"18"

Lengths measured · 16 fish

Recent · 2025
10"15"20"25"26"

Lengths measured · 16 fish

2025
10"15"20"25"26"

Lengths measured · 2 fish

2018
10"15"20"25"26"

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

Lengths measured · 8 fish

2012
10"15"20"25"26"

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

Lengths measured · 36 fish

2005
10"15"20"25"26"
Largemouth bass
No recent survey rating

No recent survey rating.

Northern pike
One of the best around
17.3per gill net
22"Typical
34"Biggest
12"34"

Lengths measured · 69 fish

Recent · 2025
5"10"15"20"25"30"35"

Lengths measured · 69 fish

2025
5"10"15"20"25"30"35"

Lengths measured · 68 fish

2018
5"10"15"20"25"30"35"

Lengths measured · 57 fish

2012
5"10"15"20"25"30"35"

Lengths measured · 44 fish

2005
5"10"15"20"25"30"35"
Bluegill
No recent survey rating

No recent survey rating.

Yellow perch
Excellent numbers
15.5per gill net
6"Typical
10"Biggest
5"10"

Lengths measured · 62 fish

Recent · 2025
3"4"6"8"10"

Lengths measured · 62 fish

2025
3"4"6"8"10"

Lengths measured · 14 fish

2018
3"4"6"8"10"

Lengths measured · 54 fish

2012
3"4"6"8"10"

Lengths measured · 38 fish

2005
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 Marion 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. With 100% of this lake 15 ft or shallower, the weed edge is the main event.
Fall
Pike are on the last green weeds and the breaks beside them, feeding heavily as the water drops. A 13-ft bowl cools fast, so the fall window comes early here.

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. With 100% of this lake 15 ft or shallower, the weed edge is the main event.
Fall
Walleye are packing onto the sharpest breaks and points as the water cools, in big schools with short windows. A 13-ft bowl cools fast, so the fall window comes early here.

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 pikeWalleyeYellow perch
202534"18"10"
201835"26"7"
201231"25"7"
200534"26"8"
200032"27"11"
199540"24"13"

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 · Hardbaits

Weedless Spoon + Trailer (Silver Minnow)

3/8–1/2 oz weedless spoon

1–8 ftslow
Shop weedless spoons →

Northern pike · Soft plastics

Weighted-EWG Weedless Swimbait

5" paddletail swimbait

2–12 ftmoderate
Shop paddletail swimbaits →

Walleye · Live bait

Slip Bobber + Leech

jumbo or large leech

4–20 ftdead slow
Shop octopus hooks →

Walleye · Soft plastics

Curly-Tail Grub on Jig

3" curly-tail grub threaded on a round jighead

3–25 ftslow
Shop curly-tail grubs →

Yellow perch · Soft plastics

Curly-Tail Grub on Jig

3" curly-tail grub threaded on a round jighead

3–25 ftslow
Shop curly-tail grubs →

Yellow perch · Soft plastics

Tungsten Jig + Micro Plastic

1–1.5" micro plastic

2–15 ftdead slow
Shop micro plastics →

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
2023Walleye183,000 fry
2019Walleye91,000 fry
2018Walleye91,500 fry
2017Walleye101,000 fry
2016Walleye91,500 fry

MN DNR · in their words

From the 2025 survey

Marion Lake is located approximately nine miles west of Crane Lake, Minnesota. This 182.9-acre lake has a maximum depth of 13 feet and dark tannin-stained water. A fisheries survey was completed in Ban Lake during the 2025 field season as part of a regular rotation of surveys in the International Falls Management Area.

Marion Lake fishing regulations follow statewide regulations for inland waters. Northern Pike regulations follow the North-East zone regulation. Previous management plans identify several long-range goals and midrange objectives, including providing a balanced abundance of the management species Walleye and Northern Pike along with a healthy abundance of Yellow Perch.

Read the full DNR narrative

Walleye gill net catch rate was 4.0 fish per net, which was average compared to similar lakes. Total length ranged from 15.6 to 18.2 inches with an average length of 16.8 inches. Average weight was 1.6 pounds, which was above average compared to similar lakes. Only one year-class was present, all Walleye sampled were age-3. Good fishing opportunity exists in Marion Lake, for 15-to-18-inch Walleye.

Northern Pike gill net catch rate was 17.25 per net, well above average for similar lakes. Total length ranged from 12.9 to 34.5 inches with an average length of 21.4 inches. Average weight was 2.5 pounds and was well above average compared to similar lakes. A total of eight year-classes were present and ages ranged from 2 to 10 years. With an above average catch rate and a large size structure, Marion Lake provides a good fishing opportunity for anglers targeting Northern Pike.

Yellow Perch gill net catch rate was 15.5 fish per net, which was above average compared to similar lakes, but below historical average for Marion Lake. Total length ranged from 5.4 to 10.2 inches with an average length of 7.0 inches. Average weight was 0.15 pounds, which was slightly above average compared to similar lakes. With above average catch rates and a good size structure, Marion Lake provides an excellent opportunity for anglers targeting Yellow Perch.

Black Bullhead was the only other species sampled during this survey.

Narrative text from the Minnesota DNR lake survey.

Recent reports

Marion Lake fishing reports

Recent reports on Marion 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

St. Louis County reports

Public water access

Getting on the water

DNR bathymetry

Marion Lake depth map

Marion Lake depth contour map, St. Louis County, Minnesota
Depth contours to 13 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 Marion Lake?

Marion Lake reaches 13 ft at its deepest point; about 100% of the lake is littoral (15 ft or shallower).

How big is Marion Lake?

Marion Lake covers 183 acres with about 3 miles of shoreline.

How clear is the water in Marion Lake?

DNR Secchi readings on Marion Lake average 8.7 ft of visibility, middling clarity for a Minnesota lake.

What fish are in Marion Lake?

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

Is Marion Lake stocked?

Yes. The DNR stocked walleye in 2023; the stocking table on this page lists every year back to 2016.

Does Marion Lake have a public access?

Yes. Marion Lake has one public access site: US Forest Service access (Need to pass 2 FS gates, access is approximitely one mile from FR 203.).

How big do northern pike get in Marion Lake?

The biggest northern pike measured in recent DNR surveys taped 34"; the size-history table on this page tracks the biggest fish in each survey back to 1995.

When was Marion Lake last surveyed?

The Minnesota DNR last surveyed Marion Lake in 2025, the most recent of 7 surveys on record.

Page updated .

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

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