Minnesota · Itasca County
Prairie Lake Fishing guide
Prairie Lake is a 1,331-acre lake in Itasca County, Minnesota, reaching 31 ft at its deepest point. Secchi readings average around 4.2 ft of visibility. The Minnesota DNR has surveyed the lake 13 times, most recently in 2025, with walleye, largemouth bass, smallmouth bass and northern pike in the nets.
DNR survey data
Fish species
WalleyeLast stocked 2025Just a few0.5per gill net19"Typical25"Biggest
Lengths measured · 14 fish
Recent · 2022 + 2024 + 2025Lengths measured · 7 fish
2025Only 7 fish measured that year — too few to read as a shape.
Lengths measured · 1 fish
2024Only 1 fish measured that year — too few to read as a shape.
Lengths measured · 6 fish
2022Only 6 fish measured that year — too few to read as a shape.
Lengths measured · 9 fish
2012Only 9 fish measured that year — too few to read as a shape.
Northern pikeFair numbers6per gill net20"Typical30"Biggest
Lengths measured · 171 fish
Recent · 2022 + 2024 + 2025Lengths measured · 86 fish
2025Lengths measured · 9 fish
2024Only 9 fish measured that year — too few to read as a shape.
Lengths measured · 76 fish
2022Lengths measured · 79 fish
2012BluegillJust a few10.1per trap net5"Typical8"Biggest
Lengths measured · 273 fish
Recent · 2022 + 2024 + 2025Lengths measured · 56 fish
2025Lengths measured · 152 fish
2024Lengths measured · 65 fish
2022Lengths measured · 164 fish
2012CrappieJust a few1.9per trap net7"Typical10"Biggest
Lengths measured · 413 fish
Recent · 2022 + 2024 + 2025Lengths measured · 132 fish
2025Lengths measured · 44 fish
2024Lengths measured · 29 fish
2024Lengths measured · 208 fish
2022Yellow perchGood numbers6.3per gill net5"Typical10"Biggest
Lengths measured · 181 fish
Recent · 2022 + 2024 + 2025Lengths measured · 128 fish
2025Lengths measured · 11 fish
2024Lengths measured · 42 fish
2022Lengths measured · 40 fish
2012Rates 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 Prairie 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 64% 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.
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 64% 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.
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 | Northern pike | Walleye | Largemouth bass |
|---|---|---|---|
| 2025 | 28" | 25" | — |
| 2024 | 27" | 24" | — |
| 2022 | 30" | 20" | 18" |
| 2012 | 31" | 26" | 16" |
| 2006 | 33" | 26" | 13" |
| 2000 | 36" | 26" | — |
| 1995 | 27" | 25" | — |
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
Northern pike · Muskie & pike
Soft Rubber (Bull Dawg / Medusa)
10" soft rubber body bait
Walleye · Trolling
Snap Weights + Stickbaits
4–5" suspending or slow-floating stickbait
Largemouth bass · Hardbaits
Topwater Popper
2.5–3" concave-face popper
Largemouth bass · Hardbaits
Hollow-Body Frog
3–3.5" hollow-body frog
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
| Year | Species | Stocked |
|---|---|---|
| 2025 | Walleye | 800,000 fry |
| 2024 | Walleye | 800,000 fry |
| 2023 | Walleye | 800,000 fry |
| 2022 | Walleye | 850,000 fry |
| 2021 | Walleye | 900,000 fry |
MN DNR · in their words
From the 2025 survey
Prairie Lake is a 1,064-acre lake about four miles north of Grand Rapids in the Mississippi River watershed. Most of the lake (about 80%) is less than 15 feet deep, so fish have a lot of nearshore habitat to use. The deepest spot is 31 feet. Water clarity in summer usually ranges from about 3 to 7 feet, and the water often has a dark, bog-stained color. The Prairie River runs through two main basins (an upper/main basin and Lower Prairie). A small hydroelectric dam at the outlet blocks fish movement. The shoreline is mostly privately owned with moderate development. There are two public boat accesses: one on the northwest side of the main basin and one on the south shore of Lower Prairie.
According to the 2023 Fisheries Lake Management Plan, Black Crappie are the main management species, with Walleye, Northern Pike, Bluegill, and bass as secondary species. Walleye are stocked annually with fry. A special gill-net survey was done in late June to check on Walleye stocking success and see how the lake is meeting management goals.
Read the full DNR narrative
Black Crappie numbers are strong. The gill net catch was above the management goal and similar to past surveys. Most fish were on the smaller side, ranging from 4.5 to 10.6 inches, with an average of 6.9 inches. There are decent numbers of keeper-size fish around 8 inches, but relatively few fish over 10 inches. For anglers, that means steady action and good numbers, but limited trophy potential right now.
Walleye numbers remain low. The survey catch was well below the goal even though fry have been stocked every year since 2021. Only seven Walleye were caught, ranging from 11.7 to 25.2 inches. Prairie Lake is not naturally suited to produce high Walleye numbers. High Northern Pike abundance plus low Yellow Perch numbers likely make it harder for Walleye to thrive. Anglers may encounter an occasional quality fish, but Walleye fishing is expected to be inconsistent.
Northern Pike numbers have been increasing. Pike were sampled at the highest rate ever observed in this lake and above the management goal. Most fish were between 13.5 and 29 inches, averaging 22 inches. However, size structure is skewed toward smaller fish, with very few pike over 28 inches. About 35% of sampled pike fell within the north-central zone protected slot limit. Pike grow at a normal rate for Minnesota waters, reaching 21 inches by about age 4. For anglers, expect good action and plenty of pike, but limited numbers of large fish.
Yellow Perch numbers improved compared to the last survey and were close to average for similar lakes. However, most perch were small (average 5.9 inches), so they are unlikely to provide much angler interest at this time.
Other species present include Bluegill, Pumpkinseed, Rock Bass, Smallmouth Bass, Bowfin, bullheads, suckers, shiners, and redhorse. Overall, Prairie Lake offers consistent panfish and pike action, modest crappie size, and limited but possible Walleye opportunities.
Narrative text from the Minnesota DNR lake survey.
Recent reports
Prairie Lake fishing reports
Recent reports on Prairie 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
- Prairie Lake (S) (trailer launch)
- Prairie Lake (W) (trailer launch)
DNR bathymetry
Prairie Lake depth map
Within 30 miles
Nearby lakes
- Shoal Lake · 676 ac · 2 mi
- Lind Pit · 83 ac · 2.5 mi
- Little Bass Lake · 161 ac · 3.6 mi
- McKinney Lake · 106 ac · 3.6 mi
- Ice Lake · 39 ac · 4.2 mi
- Hale Lake · 130 ac · 4.3 mi
- Hay Lake · 57 ac · 4.7 mi
- Island Lake · 67 ac · 4.7 mi
Quick answers
Frequently asked questions
How deep is Prairie Lake?
Prairie Lake reaches 31 ft at its deepest point; about 64% of the lake is littoral (15 ft or shallower).
How big is Prairie Lake?
Prairie Lake covers 1,331 acres with about 21.5 miles of shoreline.
How clear is the water in Prairie Lake?
DNR Secchi readings on Prairie Lake average 4.2 ft of visibility, middling clarity for a Minnesota lake.
What fish are in Prairie Lake?
Minnesota DNR surveys (most recently 2025) record walleye, largemouth bass, smallmouth bass, northern pike, bluegill, crappie, yellow perch, rock bass.
Is Prairie Lake stocked?
Yes. The DNR stocked walleye in 2025; the stocking table on this page lists every year back to 2021.
Does Prairie Lake have a public access?
Yes. Prairie Lake has 2 public access sites, including Prairie Lake (S) (trailer launch).
How big do northern pike get in Prairie Lake?
The biggest northern pike measured in recent DNR surveys taped 30"; the size-history table on this page tracks the biggest fish in each survey back to 1995.
When was Prairie Lake last surveyed?
The Minnesota DNR last surveyed Prairie Lake in 2025, the most recent of 13 surveys on record.
Page updated .
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