Minnesota · Wright County

Granite Lake Fishing guide

Granite Lake is a 362-acre lake in Wright County, Minnesota, reaching 34 ft at its deepest point. Average water clarity runs about 4.4 ft. The Minnesota DNR has surveyed the lake 9 times, most recently in 2024, with walleye, largemouth bass, northern pike and bluegill in the nets.

Open the live map → Survey data

Depth to 34 ft · top 5 summer marks
Surface362 ac
Max depth34 ft
Mean17.7 ft
Clarity4.4 ft
Littoral30%
Surveyed2024

DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
WalleyeLast stocked 2025
Fair numbers
3.7per gill net
11"Typical
24"Biggest
7"24"

Lengths measured · 23 fish

Recent · 2024
7"10"15"20"25"27"

Lengths measured · 23 fish

2024
7"10"15"20"25"27"

Lengths measured · 1 fish

2015
7"10"15"20"25"27"

Only 1 fish measured that year — too few to read as a shape.

Lengths measured · 47 fish

2014
7"10"15"20"25"27"

Lengths measured · 35 fish

2008
7"10"15"20"25"27"
Largemouth bass
Good numbers
61.7per hr (electrofishing)
10"Typical
19"Biggest
6"19"

Lengths measured · 190 fish

Recent · 2024
2"5"10"15"19"

Lengths measured · 190 fish

2024
2"5"10"15"19"

Lengths measured · 61 fish

2014
2"5"10"15"19"

Lengths measured · 90 fish

2008
2"5"10"15"19"

Lengths measured · 107 fish

1999
2"5"10"15"19"
Northern pike
Fair numbers
6.7per gill net
24"Typical
32"Biggest
16"32"

Lengths measured · 42 fish

Recent · 2024
6"10"15"20"25"30"35"

Lengths measured · 42 fish

2024
6"10"15"20"25"30"35"

Lengths measured · 55 fish

2014
6"10"15"20"25"30"35"

Lengths measured · 31 fish

2008
6"10"15"20"25"30"35"

Lengths measured · 28 fish

1999
6"10"15"20"25"30"35"
Bluegill
Fair numbers
33.2per trap net
5"Typical
8"Biggest
3"8"

Lengths measured · 387 fish

Recent · 2024
0"2"4"6"8"9"

Lengths measured · 387 fish

2024
0"2"4"6"8"9"

Lengths measured · 252 fish

2014
0"2"4"6"8"9"

Lengths measured · 1483 fish

2008
0"2"4"6"8"9"

Lengths measured · 289 fish

1999
0"2"4"6"8"9"
Crappie
Just a few
1per trap net
10"Typical
12"Biggest
5"12"

Lengths measured · 23 fish

Recent · 2024
2"5"10"15"

Lengths measured · 23 fish

2024
2"5"10"15"

Lengths measured · 48 fish

2014
2"5"10"15"

Lengths measured · 69 fish

2008
2"5"10"15"

Lengths measured · 99 fish

1999
2"5"10"15"
Yellow perch
Fair numbers
2.7per gill net
6"Typical
10"Biggest
5"10"

Lengths measured · 27 fish

Recent · 2024
1"2"4"6"8"10"

Lengths measured · 27 fish

2024
1"2"4"6"8"10"

Lengths measured · 9 fish

2014
1"2"4"6"8"10"

Only 9 fish measured that year — too few to read as a shape.

Lengths measured · 64 fish

2008
1"2"4"6"8"10"

Lengths measured · 235 fish

1999
1"2"4"6"8"10"

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 Granite 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.
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.

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.

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 yearLargemouth bassWalleyeNorthern pike
202419"24"32"
2015—24"—
201419"27"35"
200817"27"33"
199919"23"31"

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:

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 →

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 →

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
2025Walleye108,406 fry · 2,260 fingerlings · 160 yearlings
2023Walleye203,366 fry · 5,672 fingerlings · 192 yearlings
2021Walleye263 fingerlings · 48 yearlings · 175 adults
2019Walleye3,372 fingerlings · 16 adults
2017Walleye3,334 fingerlings · 19 yearlings · 126 adults

MN DNR · in their words

From the 2024 survey

Granite Lake is a 353-acre lake located south of the city of Annandale in Wright County. The lake has a maximum depth of 34 feet with one public access located on the southwest side of the lake. The watershed is relatively small and primarily composed of agriculture, open water, and forest lands. Water clarity was measured at 5.7 feet at the time of the survey, which lies within the range of values previously recorded in August by MN DNR and Pollution Control agency staff. A standard survey was conducted in 2024 using gillnets, trap nets, and boat electrofishing to assess population trends of popular game species targeted by anglers.

Granite Lake is primarily managed for Walleye and Northern Pike and both species appear to be doing well from 2024 survey results. The Walleye gill net catch in 2024 was low (3.7 fish/net) compared to recent surveys conducted in 2014 and 2008. However, the catch rates observed lie within the expected range for lakes similar to Granite Lake. Walleye sampled ranged in length from 8 to 24 inches and averaged 16 inches and two pounds. Fifty-two percent of the Walleye caught were 15 inches or greater. Walleye growth is average taking four years to reach 15 inches.

Read the full DNR narrative

The Northern Pike gillnet catch (6.7 fish/net) was similar to the 2014 survey and slightly higher than the long-term average (5.6 fish/net). Northern Pike lengths ranged from 20 to 33 inches, with an average length and weight of 24 inches and two pounds. Only 14% of Northern Pike caught were longer than 26 inches.

Largemouth Bass were surveyed during the daytime using boat electrofishing on May 23, 2024. The daytime catch was 82/hr which is above the management goal of 50/hr. One hundred sixty-eight bass were sampled and ranged in length from six to 19.5 inches with an average length of 12 inches and 1.2 pounds. Forty-eight percent of the bass caught were ? 12 inches and 25% were ? 15 inches.

Catches of Black Crappie were low for both gill nets and trap nets (2.3/gill net and 1.0/trap net), but the average size was good. Black Crappie sampled ranged in length from five to 13.0 inches and averaged just under 10.0 inches. Crappie populations are known to be a boom-and-bust species meaning that their populations fluctuate frequently and therefore no concerns are warranted at this time.

The catch of Bluegill in 2024, was average for the lake class and similar to surveys dating back to 1991. Bluegill sampled ranged in length from three to eight inches with an average length of five inches. Based on Bluegill results, the size structure is relatively poor and likely not a destination for anglers if they want to catch quality sized Bluegill.

Yellow Perch catch rates have been declining since 2006 and results from the 2024 survey continued to mimic this trend. Yellow Perch lengths ranged from six to 10 inches, with an average length of 6.5 inches. Yellow Perch were relatively abundant in the early 1980s but have since been in a slow decline similar to the trends observed statewide.

Other species sampled in low numbers during the survey included: Black Bullhead, Brown Bullhead, Common Carp, Golden Shiner, Green Sunfish, Hybrid Sunfish, Pumpkinseed, and Yellow Bullhead.

Anglers can expect good opportunities to catch bass, pike and sunfish. Although you might have to do some sorting to keep a meal of sunfish. Walleye fingerlings are stocked during the fall of even numbered years, but they tend to be more of an incidental catch, but if you catch them, they tend to be good size.

Narrative text from the Minnesota DNR lake survey.

Recent reports

Granite Lake fishing reports

Recent reports on Granite 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

Wright County reports

Public water access

Getting on the water

DNR bathymetry

Granite Lake depth map

Granite Lake depth contour map, Wright County, Minnesota
Depth contours to 34 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 Granite Lake?

Granite Lake reaches 34 ft at its deepest point with a mean depth of 17.7 ft; about 30% of the lake is littoral (15 ft or shallower).

How big is Granite Lake?

Granite Lake covers 362 acres with about 3.8 miles of shoreline.

How clear is the water in Granite Lake?

DNR Secchi readings on Granite Lake average 4.4 ft of visibility, middling clarity for a Minnesota lake.

What fish are in Granite Lake?

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

Is Granite Lake stocked?

Yes. The DNR stocked walleye in 2025; the stocking table on this page lists every year back to 2017.

Does Granite Lake have a public access?

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

How big do largemouth bass get in Granite Lake?

The biggest largemouth bass measured in recent DNR surveys taped 19"; the size-history table on this page tracks the biggest fish in each survey back to 1999.

When was Granite Lake last surveyed?

The Minnesota DNR last surveyed Granite Lake in 2024, the most recent of 9 surveys on record.

Page updated .

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

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