Minnesota · St. Louis County
Long Lake Fishing guide
Long Lake is a 259-acre lake in St. Louis County, Minnesota, reaching 36 ft at its deepest point. Secchi readings average around 6 ft of visibility. The Minnesota DNR has surveyed the lake 6 times, most recently in 2019, with walleye, largemouth bass, northern pike and bluegill in the nets. That survey is 7 years old now.
DNR survey data
Fish species
Northern pikeJust a few3.8per gill net23"Typical32"Biggest
Lengths measured · 25 fish
Recent · 2019Lengths measured · 25 fish
2019Lengths measured · 38 fish
2004BluegillJust a few10per trap net4"Typical8"Biggest
Lengths measured · 92 fish
Recent · 2019Lengths measured · 92 fish
2019Lengths measured · 227 fish
2004CrappieJust a few2.7per trap net7"Typical8"Biggest
Lengths measured · 37 fish
Recent · 2019Lengths measured · 37 fish
2019Lengths measured · 72 fish
2004No 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 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.
- 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.
- 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 year | Walleye | Largemouth bass | Northern pike |
|---|---|---|---|
| 2019 | 27" | 18" | 32" |
| 2004 | 28" | 18" | 37" |
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
Walleye · Trolling
Leadcore Line + Crankbaits
4–5" mid-diving crankbait behind a long leadcore run
Largemouth bass · Hardbaits
Topwater Popper
2.5–3" concave-face popper
Largemouth bass · Hardbaits
Hollow-Body Frog
3–3.5" hollow-body frog
Northern pike · Soft plastics
Paddletail Swimbait on Jighead
4–5" paddletail swimbait on a ball-head swimbait jighead
Northern pike · Muskie & pike
Soft Rubber (Bull Dawg / Medusa)
10" soft rubber body bait
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 2019 survey
Long Lake is a 267-acre lake located 8 miles north of Chisholm, MN. A township owned cement access is located off Centa Rd. on the southeast shore with parking for two rigs. Long Lake has a maximum depth of 36 feet and 47% of the lake is 15 feet or less. The lake has moderately soft water and low fertility. The water color is light brown, resulting in visibility to 6 feet in mid-summer. The depth of water at which oxygen levels limit fish presence was 10 to 12 ft. in the summer of 2019. Long Lake has two small inlets draining wetland areas and one outlet to Dewey Lake and eventually the Sturgeon River. Other area lakes with similar habitat include Side, Leander, Dewey, and Little Sturgeon.
The 2019 survey was the seventh survey of the fish community since 1957. Surveys occur to monitor the fish community for changes in species composition, abundance, size structure and growth. Gamefish species that are best suited for the lake are Northern Pike, Black Crappie, and Largemouth Bass. No special regulations are present. The 2005 management plan indicated Largemouth Bass and Black Crappie were primary management species, while Northern Pike and Bluegill were secondary management species.
Read the full DNR narrative
The Northern Pike population had a low catch rate, above average size distribution and average growth. The gill net catch in 2019 was slightly above the lake average. Higher catches are undesirable, as they typically indicate higher density populations with poor size structure and slow growth. Lengths of pike ranged from 20 to 32 inches, with an average of 25 inches. Size structure was above average, as 80% of pike exceeded 21 inches and 20% exceeded 28 inches. Pike were aged from 3 to 8 years old. Growth was average, resulting in pike taking five years to exceed 21 inches. Due to the lake's small size, anglers are encouraged to release pike exceeding 26 inches and harvest up to 10 less than 22 inches to help improve size structure. Spearers are encouraged to harvest smaller pike also.
The Black Crappie population had above average catch rates, average size distribution, and below average growth. Trap net and gill net catches in 2019 were higher than lake averages. Lengths ranged from 3 to 8 inches, with average lengths of 7.4 and 6.8 inches in the gill nets and trap nets. Size structure was below average, as only 35% of crappie exceeded 8 inches and none exceeded 10 inches. Only five crappie over 10 inches and only one crappie over 12 inches have ever been sampled, indicating consistently poor size structure. Some level of recruitment appears to occur regularly with seven age classes sampled in 2019. Crappie were aged from 1 to 8 years old, with age 4 fish most common. Growth was below average, resulting in crappie taking eight years to exceed 8 inches.
Only three Largemouth Bass were sampled in 2019. Electrofishing did not occur in 2019 due to staff reductions and weather; however, the 2004 electrofishing catch rate was below the long-term average from Grand Rapids Area electrofishing surveys. Lengths in 2004 ranged from 6 to 18 inches, with an average of 13.8 inches. Due to the lake's small size, anglers are encouraged to release bass exceeding 15 inches to help maintain or improve size structure.
The Bluegill population had a moderate catch rate, below average size distribution, and below average growth. The trap net catch in 2019 was higher than the lake average. Lengths ranged from 3 to 8 inches, with an average of 5.3 inches. Size structure was below average, as 36% of Bluegill sampled exceeded 6 inches, and only 3% exceeded 8 inches. The two surveys in which age and growth was evaluated, growth was below average, while fish were aged from 2 to 8 years old. Recruitment appeared to be consistent, and Bluegill took six years to exceed 6 inches. Due to the lake's small size, anglers are encouraged to release Bluegill exceeding 8 inches to help improve size structure.
Only one Walleye was sampled in 2019. Despite stocking Walleye in the 1950s, 60s, 70s, 80s, and 90s, gill net catch rates have never exceeded 1.0/net. Stocking was discontinued in the 1990s. Statewide Walleye stocking guidelines recommend discontinuing stocking if stocking fails to produce a viable fishery supporting a catch rate of 2.0/gill net. Walleye present in Long Lake likely result from low levels of natural reproduction or migrate from downstream populations.
Only one Yellow Perch and no Tullibee (Cisco) were sampled in 2019 indicating a low amount of prey to support gamefish populations. The number of perch sampled in 2019 was the lowest number sampled in a survey, while 2019 was the second consecutive survey where no Tullibee were sampled. Other species sampled in 2019 included Golden Shiner, Hybrid Sunfish, Pumpkinseed Sunfish and White Sucker.
In order to maintain or improve fish and wildlife populations, water quality and habitat must be protected. People often associate water quality problems with large-scale agricultural, forestry, urban development or industrial practices in the watershed. In reality, the impact of land use decisions on one lake lot may be relatively small, yet the cumulative impact of those decisions on many lake lots can result in a significant decline in water quality and habitat. For example, removing shoreline and aquatic vegetation, fertilizing lawns, mowing to the water's edge, installing beach sand blankets, failing septic systems and uncontrolled run-off, all contribute excess nutrients and sediment which degrade water quality and habitat. Understanding these cumulative impacts and taking steps to avoid or minimize them will help to insure our quality fisheries can be enjoyed by future generations.
Anglers and boaters are reminded to help slow the spread of invasive species by removing all aquatic plants from boats, trailers, and equipment. All drain plugs must be removed and live and bait wells must be drained before leaving the access. Anglers and boaters are encouraged to power wash and thoroughly dry all equipment prior to use in another water body.
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.
Public water access
Getting on the water
- Long Lake (trailer launch)
DNR bathymetry
Long Lake depth map

Within 30 miles
Nearby lakes
- Dewey Lake · 201 ac · 1.5 mi
- Shoe Pack Lake · 42 ac · 1.8 mi
- Deepwater Lake · 22 ac · 4.3 mi
- Perch Lake · 344 ac · 6.4 mi
- Dark Lake · 231 ac · 6.6 mi
- Camp A Lake · 18 ac · 6.9 mi
- Side Lake · 368 ac · 7.4 mi
- Longyear Lake · 151 ac · 7.5 mi
Quick answers
Frequently asked questions
How deep is Long Lake?
Long Lake reaches 36 ft at its deepest point; about 49% of the lake is littoral (15 ft or shallower).
How big is Long Lake?
Long Lake covers 259 acres with about 6.5 miles of shoreline.
How clear is the water in Long Lake?
DNR Secchi readings on Long Lake average 6 ft of visibility, middling clarity for a Minnesota lake.
What fish are in Long Lake?
Minnesota DNR surveys (most recently 2019) record walleye, largemouth bass, northern pike, bluegill, crappie, yellow perch, rock bass.
Is Long Lake stocked?
No stocking is on record for Long Lake in the DNR's stocking database.
Does Long Lake have a public access?
Yes. Long Lake has one public access site: Long Lake (trailer launch).
How big do walleye get in Long Lake?
The biggest walleye measured in recent DNR surveys taped 27"; the size-history table on this page tracks the biggest fish in each survey back to 2004.
When was Long Lake last surveyed?
The Minnesota DNR last surveyed Long Lake in 2019, the most recent of 6 surveys on record. A survey that old is a starting point, not a current reading.
Page updated .
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