Minnesota · Ramsey County

Owasso Lake Fishing guide

Owasso Lake is a 375-acre lake in Ramsey County, Minnesota, reaching 37 ft at its deepest point. Secchi readings average around 5.7 ft of visibility. The Minnesota DNR has surveyed the lake 14 times, most recently in 2024, with walleye, largemouth bass, northern pike and muskellunge in the nets.

Open the live map → Survey data

Depth to 37 ft · top 5 summer marks
Surface375 ac
Max depth37 ft
Mean11.2 ft
Clarity5.7 ft
Littoral78%
Surveyed2024

DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
WalleyeLast stocked 2025
Good numbers
4.8per gill net
19"Typical
26"Biggest
8"26"

Lengths measured · 54 fish

Recent · 2021 + 2024
8"10"15"20"25"28"

Lengths measured · 13 fish

2024
8"10"15"20"25"28"

Lengths measured · 41 fish

2021
8"10"15"20"25"28"

Lengths measured · 16 fish

2018
8"10"15"20"25"28"

Lengths measured · 107 fish

2013
8"10"15"20"25"28"
Largemouth bass
Fair numbers
34.7per hr (electrofishing)
8"Typical
17"Biggest
4"17"

Lengths measured · 99 fish

Recent · 2021 + 2024
4"5"10"15"17"

Lengths measured · 5 fish

2024
4"5"10"15"17"

Only 5 fish measured that year — too few to read as a shape.

Lengths measured · 94 fish

2021
4"5"10"15"17"

Lengths measured · 3 fish

2018
4"5"10"15"17"

Only 3 fish measured that year — too few to read as a shape.

Lengths measured · 8 fish

2013
4"5"10"15"17"

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

Northern pike
Fair numbers
8.3per gill net
23"Typical
29"Biggest
12"29"

Lengths measured · 88 fish

Recent · 2021 + 2024
12"15"20"25"30"35"36"

Lengths measured · 33 fish

2024
12"15"20"25"30"35"36"

Lengths measured · 55 fish

2021
12"15"20"25"30"35"36"

Lengths measured · 73 fish

2018
12"15"20"25"30"35"36"

Lengths measured · 19 fish

2013
12"15"20"25"30"35"36"
MuskellungeLast stocked 2025
Present, stocked

Present and managed by the DNR.

Bluegill
Fair numbers
37.8per trap net
5"Typical
7"Biggest
2"7"

Lengths measured · 620 fish

Recent · 2021 + 2024
2"4"6"8"

Lengths measured · 29 fish

2024
2"4"6"8"

Lengths measured · 252 fish

2021
2"4"6"8"

Lengths measured · 339 fish

2021
2"4"6"8"

Lengths measured · 699 fish

2018
2"4"6"8"
Crappie
Just a few
3.5per trap net
7"Typical
10"Biggest
4"10"

Lengths measured · 92 fish

Recent · 2021 + 2024
0"5"10"13"

Lengths measured · 20 fish

2024
0"5"10"13"

Lengths measured · 72 fish

2021
0"5"10"13"

Lengths measured · 101 fish

2018
0"5"10"13"

Lengths measured · 204 fish

2012
0"5"10"13"
Yellow perch
Excellent numbers
16.7per gill net
6"Typical
7"Biggest
5"7"

Lengths measured · 156 fish

Recent · 2021 + 2024
5"6"7"

Lengths measured · 70 fish

2024
5"6"7"

Lengths measured · 86 fish

2021
5"6"7"

Lengths measured · 2 fish

2018
5"6"7"

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

Lengths measured · 116 fish

2012
5"6"7"
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 Owasso 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. With 78% 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.

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. With 78% of this lake 15 ft or shallower, the weed edge is the main event.
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
202423"12"29"
202126"17"29"
201825"17"36"
201328"17"34"
201226"16"35"
200626"8"36"
200125"9"32"
199621"15"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.

DNR stocking records

Stocking history

YearSpeciesStocked
2025Muskellunge30 yearlings
2025Walleye6,739 fingerlings
2024Walleye1,895 fingerlings
2023Walleye1,204 fingerlings
2022Walleye4,594 fingerlings
2021Muskellunge147 fingerlings
2021Walleye786 adults
2020Walleye285 yearlings
2019Muskellunge146 fingerlings
2019Walleye8,176 fingerlings
2018Muskellunge147 fingerlings
2018Walleye2,814 fingerlings · 583 yearlings · 8 adults

Stocking records before 2018 omitted.

MN DNR · in their words

From the 2024 survey

Lake Owasso is a eutrophic, class 24 lake located in Ramsey County. The lake has a maximum depth of 37 feet and is 375 acres in surface area, with 293 littoral acres (78%). The primary management species in Lake Owasso are Walleye and Muskellunge, and the secondary management species is Largemouth Bass. Eurasian watermilfoil, first confirmed in the lake in 2000, and curly-leaf pondweed are abundant. Walleye fingerlings are stocked annually at a rate of 1.0 pound per littoral acre (293 pounds), and Muskellunge fingerlings are stocked at a rate of 0.5 fish per littoral acre (147 fish) in odd years. The lake has suffered occasional winter kills, so a permanent winter aeration system was installed in 2000. This report details the most recent gill net survey conducted in June of 2024. The previous gill net survey occurred in July of 2021.

Walleyes were sampled at a rate of 2.6 fish per gill net. This catch rate is slightly below average for the lake class, and consistent with the lake's history. The mid-range management goal for Lake Owasso is to maintain a Walleye population with a catch rate of 2.8 fish per net. Fish size was above average for the lake class, with an average length of 17.9 inches. Fish ranged from 9.8 to 24.0 inches in length, and 46% of fish were at least 20 inches. Ages ranged from 1 to 9 years old, and most fish were age 5.

Read the full DNR narrative

Northern Pike were sampled at a rate of 6.6 fish per gill net. This catch rate is above average for the lake class and is typical relative to historical surveys. Fish size was also above average for the lake class, with an average length of 23.5 inches and a maximum length of 29.7 inches. Northern Pike are not a management priority on Lake Owasso, as it is primarily managed for Muskellunge. However, no Muskellunge were sampled in this gill net survey.

Yellow Perch were sampled at a rate of 13.8 fish per gill net. This catch rate is above average for the lake class. Historically, catch rates have been highly variable among gill net surveys for Lake Owasso. Fish size was below average for the lake class, with an average length of 6.3 inches. Yellow Perch size ranged from 5.8 to 7.4 inches in length. This narrow size range and historical variability in catch rate indicate that Yellow Perch recruitment is inconsistent in Lake Owasso.

Sportfish including Largemouth Bass, Bluegill, and Black Crappie were also sampled in gill nets; however, summer gill nets are not the optimal sampling gear to access abundance or size structure for these species. None were of notable size. Other fish species were sampled including Brown Bullhead, Yellow Bullhead, Pumpkinseed, White Sucker, and Common Carp.

Narrative text from the Minnesota DNR lake survey.

Recent reports

Owasso Lake fishing reports

Recent reports on Owasso 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

Ramsey County reports

Public water access

Getting on the water

DNR bathymetry

Owasso Lake depth map

Owasso Lake depth contour map, Ramsey County, Minnesota
Depth contours to 37 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 Owasso Lake?

Owasso Lake reaches 37 ft at its deepest point with a mean depth of 11.2 ft; about 78% of the lake is littoral (15 ft or shallower).

How big is Owasso Lake?

Owasso Lake covers 375 acres with about 5.7 miles of shoreline.

How clear is the water in Owasso Lake?

DNR Secchi readings on Owasso Lake average 5.7 ft of visibility, middling clarity for a Minnesota lake.

What fish are in Owasso Lake?

Minnesota DNR surveys (most recently 2024) record walleye, largemouth bass, northern pike, muskellunge, bluegill, crappie, yellow perch, channel catfish.

Is Owasso Lake stocked?

Yes. The DNR stocked muskellunge and walleye in 2025; the stocking table on this page lists every year back to 2018.

Does Owasso Lake have a public access?

Yes. Owasso Lake has one public access site: Owasso Lake (trailer launch).

How big do walleye get in Owasso Lake?

The biggest walleye measured in recent DNR surveys taped 26"; the size-history table on this page tracks the biggest fish in each survey back to 1996.

When was Owasso Lake last surveyed?

The Minnesota DNR last surveyed Owasso Lake in 2024, the most recent of 14 surveys on record.

Page updated .

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

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