Minnesota · St. Louis County

Long Lake Fishing guide

Long Lake is a 199-acre lake in St. Louis County, Minnesota, reaching 51 ft at its deepest point. The Minnesota DNR has surveyed the lake 4 times, most recently in 2003, with walleye, largemouth bass, northern pike and bluegill in the nets. That survey is 23 years old now.

Open the live map → Survey data

Depth to 51 ft · top 5 summer marks
Surface199 ac
Max depth51 ft
Mean16 ft
Littoral44%
Surveyed2003

DNR survey data

Fish species

The DNR last surveyed Long Lake in 2003. Ratings need a survey from the last 20 years, so this page lists the species from that older record without numbers.

How to fish Long 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 51 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 51 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
200326"19"36"
199316"—35"

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 · 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 →

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 2003 survey

Long is a 209 acre lake with 88 (42%) acres of littoral area and a maximum depth of 51 feet. The lake is located seven miles east of Cotton, MN off the Munger-Shaw Road (#15) and has no designated public access. Primary management species from the 1994 Lake Management Plan were northern pike and secondary management species were bluegill and largemouth bass. Largemouth bass were sampled by electrofishing in the spring of 2003. Largemouth bass abundance of 96.7 per hour of electrofishing was above average compared to other lakes in the Duluth area. Mean length was 13.0 inches. Growth was slow with length at age four of 9.6 inches. Age analysis revealed strong 1994 and 1998 year-classes and all year-classes from 1991 through 1999 represented. Northern pike abundance of 13.7 per gillnet lift was above average compared to other Minnesota lakes of similar type. Mean length was 21.1 inches. Growth was slow with length at age four of 18.8 inches. Age analysis revealed strong 1998 and 1999 year-classes and all year-classes from 1993 through 2002 represented. Yellow perch abundance of 10.5 per gillnet lift was average compared to other Minnesota lakes of similar type. Mean length was 6.4 inches. Walleye abundance of 1.2 per gillnet lift was below average compared to other Minnesota lakes of similar type. Mean length of seven sampled walleye was 23.3 inches. Growth was slow with length at age four of 13.6 inches. Six of seven aged walleye were older than age eight. Bluegill abundance of 12.0 per trapnet lift was average compared to other Minnesota lakes of similar type. Mean length was 6.3 inches. Growth was slow with length at age four of 3.4 inches. Age analysis revealed strong 1995 and 1998 year-classes and all year-classes from 1993 through 1998 represented. Black crappie abundance of 0.6 per trapnet lift was below average compared to other Minnesota lakes of similar type. Mean length was 8.1 inches. Growth was average with length at age four of 7.1 inches. Age analysis revealed a strong 1999 year-class and four year-classes represented from 1994 through 2001. Yellow bullhead abundance of 28.0 per gillnet lift was above average compared to other Minnesota lakes of similar type. Mean length of yellow bullhead was 8.3 inches. Other fish species sampled include green sunfish, pumpkinseed sunfish and white sucker.

Narrative text from the Minnesota DNR lake survey.

Recent reports

Long Lake fishing reports

Recent reports on Long 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

DNR bathymetry

Long Lake depth map

Long Lake depth contour map, St. Louis County, Minnesota
Depth contours to 51 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 Long Lake?

Long Lake reaches 51 ft at its deepest point with a mean depth of 16 ft; about 44% of the lake is littoral (15 ft or shallower).

How big is Long Lake?

Long Lake covers 199 acres with about 3.6 miles of shoreline.

What fish are in Long Lake?

Minnesota DNR surveys (most recently 2003) record walleye, largemouth bass, northern pike, bluegill, crappie, yellow perch.

Is Long Lake stocked?

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

When was Long Lake last surveyed?

The Minnesota DNR last surveyed Long Lake in 2003, the most recent of 4 surveys on record. That is more than 20 years ago, so this page lists species without ratings.

Page updated .

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

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