Flat Horn

Lake County, Minnesota — DOW #38056800

110 Surveys

51.79

Acres

13 ft

Max Depth

Fish Species

Local Guides

DNR Fish Surveys

Catch-per-unit-effort (CPUE) data from Minnesota DNR fish population assessments on Flat Horn. Green = above normal range. Red = below normal.

Northern Pike

Date	Gear	CPUE	Normal Range	Avg Weight	Total Catch
1978-07-05	Standard gill nets	4.0 (normal)	3.0 – 9.0	1.18 lb	12
1978-07-05	Standard trap nets	2.3	—	1.01 lb	18
1986-07-31	Standard gill nets	7.0 (normal)	3.0 – 9.0	1.10 lb	7
1986-07-31	Standard trap nets	0.4	—	2.00 lb	2
2006-06-27	Standard gill nets	4.3 (normal)	3.0 – 9.0	2.06 lb	13
2006-06-27	Standard trap nets	1.0	—	1.24 lb	10
1982-08-23	Standard gill nets	3.0 (normal)	3.0 – 9.0	0.92 lb	6
1982-08-23	Standard trap nets	1.4	—	0.82 lb	7
1989-09-01	Standard gill nets	4.0 (normal)	3.0 – 9.0	2.85 lb	8
1989-09-01	Standard trap nets	0.6	—	1.12 lb	6
1992-06-25	Standard gill nets	3.7 (normal)	3.0 – 9.0	3.88 lb	11
1992-06-25	Standard trap nets	0.6	—	1.03 lb	9
2017-06-26	Standard gill nets	5.7 (normal)	3.0 – 9.0	1.65 lb	17
2017-06-26	Standard trap nets	0.7	—	1.56 lb	6
2017-06-26	1/4-in trap nets	0.2	—	2.02 lb	1
2024-05-20	Special trap nets	1.5	—	3.47 lb	27
1999-07-06	Standard gill nets	4.3 (normal)	3.0 – 9.0	1.72 lb	13
1999-07-06	Standard trap nets	1.6	—	0.63 lb	16

White Sucker

Date	Gear	CPUE	Normal Range	Avg Weight	Total Catch
1978-07-05	Standard gill nets	11.7 (normal)	5.3 – 22.1	1.20 lb	35
1978-07-05	Standard trap nets	11.1 (above normal)	0.9 – 4.5	2.12 lb	89
1986-07-31	Standard gill nets	35.0 (above normal)	5.3 – 22.1	1.74 lb	35
1986-07-31	Standard trap nets	6.0 (above normal)	0.9 – 4.5	2.07 lb	30
2006-06-27	Standard gill nets	27.3 (above normal)	5.3 – 22.1	1.50 lb	82
2006-06-27	Standard trap nets	4.5 (normal)	0.9 – 4.5	1.66 lb	45
1982-08-23	Standard trap nets	2.4 (normal)	0.9 – 4.5	2.23 lb	12
1982-08-23	Standard gill nets	17.0 (normal)	5.3 – 22.1	1.91 lb	34
1989-09-01	Standard gill nets	16.0 (normal)	5.3 – 22.1	2.36 lb	32
1989-09-01	Standard trap nets	2.0 (normal)	0.9 – 4.5	2.38 lb	20
1992-06-25	Standard gill nets	20.0 (normal)	5.3 – 22.1	1.37 lb	60
1992-06-25	Standard trap nets	1.7 (normal)	0.9 – 4.5	2.22 lb	26
2017-06-26	1/4-in trap nets	6.3	—	1.79 lb	38
2017-06-26	Standard gill nets	6.7 (normal)	5.3 – 22.1	1.46 lb	20
2017-06-26	Standard trap nets	7.3 (above normal)	0.9 – 4.5	1.92 lb	66
2024-05-20	Special trap nets	2.9	—	—	53
1999-07-06	Standard gill nets	22.0 (normal)	5.3 – 22.1	1.82 lb	66
1999-07-06	1/4-in trap nets	1.8	—	—	7
1999-07-06	Standard trap nets	11.1 (above normal)	0.9 – 4.5	2.14 lb	111

Bluegill

Date	Gear	CPUE	Normal Range	Avg Weight	Total Catch
1978-07-05	Standard trap nets	0.3 (below normal)	0.6 – 6.5	0.20 lb	2
2006-06-27	Standard trap nets	0.1 (below normal)	0.6 – 6.5	0.35 lb	1
2017-06-26	1/4-in trap nets	0.2	—	0.51 lb	1
2017-06-26	Standard trap nets	0.8 (normal)	0.6 – 6.5	0.39 lb	7
2024-05-20	Special trap nets	2.4	—	0.14 lb	43

Yellow Perch

Date	Gear	CPUE	Normal Range	Avg Weight	Total Catch
1978-07-05	Standard trap nets	3.1 (normal)	0.5 – 3.8	0.50 lb	25
1978-07-05	Standard gill nets	4.0 (normal)	3.3 – 18.3	0.38 lb	12
1986-07-31	Standard trap nets	0.2 (below normal)	0.5 – 3.8	0.10 lb	1
1986-07-31	Standard gill nets	9.0 (normal)	3.3 – 18.3	0.24 lb	9
2006-06-27	Standard trap nets	1.9 (normal)	0.5 – 3.8	0.14 lb	19
2006-06-27	Standard gill nets	11.7 (normal)	3.3 – 18.3	0.14 lb	35
1982-08-23	Standard gill nets	0.5 (below normal)	3.3 – 18.3	0.25 lb	1
1989-09-01	Standard trap nets	1.4 (normal)	0.5 – 3.8	0.27 lb	14
1989-09-01	Standard gill nets	7.5 (normal)	3.3 – 18.3	0.17 lb	15
1992-06-25	Standard trap nets	0.2 (below normal)	0.5 – 3.8	0.10 lb	3
1992-06-25	Standard gill nets	3.7 (normal)	3.3 – 18.3	0.15 lb	11
2017-06-26	Standard trap nets	1.6 (normal)	0.5 – 3.8	0.07 lb	14
2017-06-26	1/4-in trap nets	1.7	—	0.01 lb	10
2017-06-26	Standard gill nets	3.0 (below normal)	3.3 – 18.3	0.12 lb	9
2024-05-20	Special trap nets	0.4	—	0.10 lb	8
1999-07-06	1/4-in trap nets	0.3	—	—	1
1999-07-06	Standard trap nets	1.3 (normal)	0.5 – 3.8	0.36 lb	13
1999-07-06	Standard gill nets	6.0 (normal)	3.3 – 18.3	0.29 lb	18

Rock Bass

Date	Gear	CPUE	Normal Range	Avg Weight	Total Catch
1978-07-05	Standard trap nets	0.6 (normal)	0.4 – 1.2	0.24 lb	5
1986-07-31	Standard trap nets	0.8 (normal)	0.4 – 1.2	0.47 lb	4
2006-06-27	Standard trap nets	0.9 (normal)	0.4 – 1.2	0.30 lb	9
2006-06-27	Standard gill nets	0.3 (below normal)	0.4 – 2.3	0.09 lb	1
1989-09-01	Standard trap nets	0.3 (below normal)	0.4 – 1.2	0.37 lb	3
1989-09-01	Standard gill nets	1.5 (normal)	0.4 – 2.3	0.30 lb	3
1992-06-25	Standard trap nets	0.1 (below normal)	0.4 – 1.2	0.55 lb	2
2017-06-26	Standard trap nets	0.7 (normal)	0.4 – 1.2	0.19 lb	6
2017-06-26	1/4-in trap nets	0.2	—	0.24 lb	1
2024-05-20	Special trap nets	0.3	—	0.34 lb	6
1999-07-06	1/4-in trap nets	3.3	—	—	13
1999-07-06	Standard trap nets	0.2 (below normal)	0.4 – 1.2	0.40 lb	2

Walleye

Date	Gear	CPUE	Normal Range	Avg Weight	Total Catch
1978-07-05	Standard gill nets	1.3 (below normal)	2.3 – 9.6	0.90 lb	4
1978-07-05	Standard trap nets	1.3 (normal)	0.4 – 1.8	0.92 lb	10
1986-07-31	Standard gill nets	3.0 (normal)	2.3 – 9.6	0.67 lb	3
1986-07-31	Standard trap nets	0.4 (normal)	0.4 – 1.8	2.40 lb	2
2006-06-27	Standard gill nets	2.0 (below normal)	2.3 – 9.6	2.36 lb	6
2006-06-27	Standard trap nets	0.1 (below normal)	0.4 – 1.8	2.54 lb	1
1982-08-23	Standard trap nets	0.2 (below normal)	0.4 – 1.8	1.50 lb	1
1982-08-23	Standard gill nets	0.5 (below normal)	2.3 – 9.6	0.25 lb	1
1989-09-01	Standard gill nets	3.5 (normal)	2.3 – 9.6	0.96 lb	7
1989-09-01	Standard trap nets	0.5 (normal)	0.4 – 1.8	1.30 lb	5
1992-06-25	Standard gill nets	2.0 (below normal)	2.3 – 9.6	1.08 lb	6
1992-06-25	Standard trap nets	0.2 (below normal)	0.4 – 1.8	1.93 lb	3
2017-06-26	Standard gill nets	0.3 (below normal)	2.3 – 9.6	1.81 lb	1
2017-06-26	Standard trap nets	0.1 (below normal)	0.4 – 1.8	2.25 lb	1
1999-07-06	Standard gill nets	3.3 (normal)	2.3 – 9.6	1.47 lb	10
1999-07-06	Standard trap nets	0.1 (below normal)	0.4 – 1.8	0.20 lb	1

Pumpkinseed

Date	Gear	CPUE	Normal Range	Avg Weight	Total Catch
1986-07-31	Standard gill nets	2.0	—	0.10 lb	2
1986-07-31	Standard trap nets	1.4 (normal)	0.4 – 4.5	0.09 lb	7
2006-06-27	Standard gill nets	12.0	—	0.15 lb	36
2006-06-27	Standard trap nets	13.0 (above normal)	0.4 – 4.5	0.17 lb	130
1982-08-23	Standard trap nets	0.6 (normal)	0.4 – 4.5	0.08 lb	3
1989-09-01	Standard trap nets	7.0 (above normal)	0.4 – 4.5	0.17 lb	70
1992-06-25	Standard trap nets	2.8 (normal)	0.4 – 4.5	0.01 lb	42
2017-06-26	1/4-in trap nets	14.0	—	0.03 lb	84
2017-06-26	Standard gill nets	1.3	—	0.16 lb	4
2017-06-26	Standard trap nets	2.1 (normal)	0.4 – 4.5	0.16 lb	19
2024-05-20	Special trap nets	1.2	—	0.11 lb	22
1999-07-06	Standard gill nets	2.3	—	0.23 lb	7
1999-07-06	1/4-in trap nets	0.3	—	—	1
1999-07-06	Standard trap nets	5.2 (above normal)	0.4 – 4.5	0.21 lb	52

Largemouth Bass

Date	Gear	CPUE	Normal Range	Avg Weight	Total Catch
2017-06-26	1/4-in trap nets	0.3	—	0.13 lb	2

Black Crappie

Date	Gear	CPUE	Normal Range	Avg Weight	Total Catch
2017-06-26	1/4-in trap nets	0.2	—	0.14 lb	1
2017-06-26	Standard gill nets	1.0 (normal)	0.7 – 5.0	0.09 lb	3
2017-06-26	Standard trap nets	0.3 (below normal)	0.7 – 3.8	0.07 lb	3
2024-05-20	Special trap nets	2.2	—	0.39 lb	39

Common Shiner

Date	Gear	CPUE	Normal Range	Total Catch
2017-06-26	1/4-in trap nets	0.7	—	4

CNM

Date	Gear	CPUE	Normal Range	Total Catch
1999-07-06	1/4-in trap nets	0.3	—	1

BNS

Date	Gear	CPUE	Normal Range	Total Catch
1999-07-06	1/4-in trap nets	0.8	—	3

Depth Maps & Lake Info

View on MN DNR LakeFinder

Map & Directions

Get Directions

Showing 14 nearby bait & tackle shops on the map.

Nearby Bait & Tackle

Nearby Marinas

Entry Point 24

Ely, MN

★ 4.7

Harbor Kayak & Paddleboard Rental

Two Harbors, MN

(218) 393-4545

★ 5

Knife River Marina

Knife River, MN

(218) 834-6076

★ 4.7

Landing Sports Bar

Two Harbors, MN

(218) 834-5191

★ 4.6

Leroy's Repair

Two Harbors, MN

(218) 834-0743

★ 4.6

Meierhoff Marine

Two Harbors, MN

(218) 341-4588

★ 5

Resorts & Lodges Near Flat Horn

Plan your stay — fishing resorts and lodges near Flat Horn.

The Moose Bay Co

Fishing Resort Ely

(218) 365-6285

Bell Sheep Homestead

Fishing Resort Two Harbors

(218) 226-4614

Bob's Cabins On Lake Superior

Fishing Resort Two Harbors

(218) 834-4583

Breezy Point Cabins On Lake Superior

Fishing Resort Two Harbors

(218) 389-4522

View all 888 Minnesota resorts →

Fish Species

Species known to inhabit Flat Horn. Click any species for a full fishing guide.

Black Crappie Bluegill Largemouth Bass Northern Pike Pumpkinseed Rock Bass Walleye White Sucker Yellow Perch

Fishing Guides Near Flat Horn

Boreal Triangle Guide Service

Fishing Guide

(218) 830-2148

Boundary Waters Fishing Guide

Fishing Guide

(218) 235-9595

Duluth Superior Charter Fishing with Capt Paul Morris aboard Freedom II

Fishing Guide

(218) 428-5562

Ely Ice Fishing Company

Fishing Guide

(218) 365-3466

James Addiction Charter Fishing

Fishing Guide

(218) 213-8816

Muskie Doom Guide Service

Fishing Guide

(218) 491-3277

View all 8 guides →

Other Lakes in Lake County

Plan Your Trip to Flat Horn

Weather forecast for Flat Horn — check wind, rain, and temperature before you go
GPS: 47.6602°N, 91.4579°W — Get Directions
View on MN DNR LakeFinder for the latest survey data and lake info
Review Minnesota fishing regulations for season dates and limits
A Minnesota fishing license is required for ages 16+ — buy online at dnr.state.mn.us

Data sourced from Minnesota DNR Division of Fish and Wildlife. Last verified: March 19, 2026. Learn how we maintain this data.

Flat Horn

DNR Fish Surveys

Northern Pike

White Sucker

Bluegill

Yellow Perch

Rock Bass

Walleye

Pumpkinseed

Largemouth Bass

Black Crappie

Common Shiner

CNM

BNS

Depth Maps & Lake Info

Map & Directions

Nearby Bait & Tackle

Agate Bay Outfitters LLC

Boundary Waters Outfitters

Canadian Border Outfitters

Granite Gear Inc

North Country Canoe Outfitters

Red Rock Wilderness Store

Seagren's Home Hardware Outdoors

Veness Bait & Tackle

Nearby Marinas

Entry Point 24

Harbor Kayak & Paddleboard Rental

Knife River Marina

Landing Sports Bar

Leroy's Repair

Meierhoff Marine

Resorts & Lodges Near Flat Horn

Fish Species

Fishing Guides Near Flat Horn

Other Lakes in Lake County

Abinodji

Adams

Adventure

Ahmakose

Ahsub

Alger

Plan Your Trip to Flat Horn