Minnesota · Cass County

Morrison Lake Fishing guide

Morrison Lake sits in Cass County, Minnesota, and covers 164 acres, reaching 49 ft at its deepest point. Average water clarity runs about 12 ft. The Minnesota DNR has surveyed the lake 4 times, most recently in 2023, with walleye, largemouth bass, northern pike and bluegill in the nets.

Open the live map → Survey data

Depth to 49 ft · top 5 summer marks
Surface164 ac
Max depth49 ft
Clarity12 ft
Littoral97%
Surveyed2023

DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
Walleye
No recent survey rating

No recent survey rating.

Largemouth bass
Good numbers
75.9per hr (electrofishing)
11"Typical
18"Biggest
4"18"

Lengths measured · 151 fish

4"5"10"15"18"
Northern pike
Fair numbers
8.3per gill net
20"Typical
36"Biggest
16"36"

Lengths measured · 34 fish

16"20"25"30"35"36"
Bluegill
Just a few
6.4per trap net
7"Typical
9"Biggest
3"9"

Lengths measured · 75 fish

3"4"6"8"9"
Crappie
Just a few
1per trap net
11"Typical
12"Biggest
4"12"

Lengths measured · 20 fish

4"6"8"10"12"
Yellow perch
Just a few
0.3per gill net
—Typical
5"Biggest
Rock bass
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 Morrison Lake through the year

Largemouth bass

Spring
Largemouth are moving up into the warming bays and flats, staging around wood, docks and new weeds to spawn. At 12 ft of clarity, fish them deeper and lighter than usual.
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 49 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.

Northern pike

Spring
Pike are in the shallow bays and along new weed growth. At 12 ft of clarity, fish them deeper and lighter than usual.
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. On a lake that drops to 49 ft, check the deep edge of that structure too.
Fall
Pike are on the last green weeds and the breaks beside them, feeding heavily as the water drops.

Season patterns for each species. Open the live map for today's wind, light and water temp.

Suggested tackle

What to bring

Top presentations for this lake's structure and clarity:

Largemouth bass · Soft plastics

Texas-Rigged Worm

7" ribbon-tail or straight-tail plastic worm

1–25 ftdead slow
Shop plastic worms →

Largemouth bass · Jigs & bladed

Swim Jig + Paddletail Trailer

3.5–4.5" paddletail trailer on a bullet-nosed swim jig

1–10 ftmoderate
Shop swim jigs →

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

Paddletail Swimbait on Jighead

4–5" paddletail swimbait on a ball-head swimbait jighead

3–25 ftmoderate
Shop paddletail swimbaits →

Bluegill · Live bait

Clip-On Bobber + Worm

half to whole garden nightcrawler

1–8 ftdead slow
Shop light-wire hooks →

Bluegill · 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.

MN DNR · in their words

From the 2023 survey

Morrison Lake is a 164 acre lake located three miles east of Outing in Cass County. Morrison does not have a designated public access.

Northern Pike were sampled in average numbers, when compared to similar lakes, at 8.3/gill net. Average length was 21.2", with 21% in the protected 22-26" slot. Northern Pike measuring at least 26" in length made up an additional 6% of the catch with fish up to 36.2" sampled.

Read the full DNR narrative

Largemouth Bass were sampled by spring electrofishing at a rate of 131.0/hr run time. Average length was 10.6", with 37% at least 12" in length. Largemouth Bass were sampled in high numbers in gill net at 4.5/net. Average length was 12.9".

Black Crappies were sampled in average numbers at 2.8/gill net and 1.0/trap net. Average length was 12.0" for gill net sampled fish, and only 6.8" for trap net sampled fish. For both gears combined 70% were at least 8" in length. Bluegills were sampled in low numbers at 6.4/trap net. Average length was 7.0" with 60% at least 7" in length.

No invasive species have been discovered in Morrison, but they are in the area. Lake users are required to inspect and remove any aquatic plants and animals from their watercraft and trailers, as well as pull the plug and drain all water from the watercraft, including bilges, livewells and baitwells.

Narrative text from the Minnesota DNR lake survey.

Recent reports

Morrison Lake fishing reports

Recent reports on Morrison 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

Cass County reports

Public water access

Getting on the water

DNR bathymetry

Morrison Lake depth map

Morrison Lake depth contour map, Cass County, Minnesota
Depth contours to 49 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 Morrison Lake?

Morrison Lake reaches 49 ft at its deepest point; about 97% of the lake is littoral (15 ft or shallower).

How big is Morrison Lake?

Morrison Lake covers 164 acres with about 1.9 miles of shoreline.

How clear is the water in Morrison Lake?

DNR Secchi readings on Morrison Lake average 12 ft of visibility, clear water for a Minnesota lake.

What fish are in Morrison Lake?

Minnesota DNR surveys (most recently 2023) record walleye, largemouth bass, northern pike, bluegill, crappie, yellow perch, rock bass.

Is Morrison Lake stocked?

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

Does Morrison Lake have a public access?

Yes. Morrison Lake has one public access site: Public access (Resort on the northeast side ~charge $2.00 per landing~.).

How big do largemouth bass get in Morrison Lake?

The biggest largemouth bass measured in recent DNR surveys taped 18".

When was Morrison Lake last surveyed?

The Minnesota DNR last surveyed Morrison Lake in 2023, the most recent of 4 surveys on record.

Page updated .

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

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