Minnesota · Otter Tail County

Franklin Lake Fishing guide

Franklin Lake covers 1,088 acres in Otter Tail County, Minnesota, reaching 48 ft at its deepest point. Average water clarity runs about 8.3 ft. The Minnesota DNR has surveyed the lake 15 times, most recently in 2025, with walleye, largemouth bass, smallmouth bass and northern pike in the nets.

Open the live map → Survey data

Depth to 48 ft · top 5 summer marks
Surface1,088 ac
Max depth48 ft
Clarity8.3 ft
Littoral69%
Surveyed2025

DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
WalleyeLast stocked 2025
Good numbers
4.2per gill net
17"Typical
24"Biggest
10"24"

Lengths measured · 37 fish

Recent · 2024
7"10"15"20"25"27"

Lengths measured · 37 fish

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

Lengths measured · 58 fish

2020
7"10"15"20"25"27"

Lengths measured · 87 fish

2016
7"10"15"20"25"27"

Lengths measured · 87 fish

2012
7"10"15"20"25"27"
Largemouth bass
Present
0.6per gill net
—Typical
15"Biggest
Smallmouth bass
Present
0.1per gill net
—Typical
15"Biggest
Northern pike
Just a few
4.8per gill net
19"Typical
31"Biggest
14"31"

Lengths measured · 43 fish

Recent · 2024
11"15"20"25"30"31"

Lengths measured · 43 fish

2024
11"15"20"25"30"31"

Lengths measured · 54 fish

2020
11"15"20"25"30"31"

Lengths measured · 76 fish

2016
11"15"20"25"30"31"

Lengths measured · 277 fish

2012
11"15"20"25"30"31"
Bluegill
Present
3.8per gill net
7"Typical
9"Biggest
2"9"

Lengths measured · 262 fish

Recent · 2021 + 2024
2"4"6"8"9"

Lengths measured · 34 fish

2024
2"4"6"8"9"

Lengths measured · 143 fish

2024
2"4"6"8"9"

Lengths measured · 85 fish

2021
2"4"6"8"9"

Lengths measured · 173 fish

2020
2"4"6"8"9"
Crappie
Present
0.9per gill net
11"Typical
12"Biggest
4"12"

Lengths measured · 128 fish

Recent · 2021 + 2024 + 2025
4"6"8"10"12"

Lengths measured · 46 fish

2025
4"6"8"10"12"

Lengths measured · 8 fish

2024
4"6"8"10"12"

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

Lengths measured · 74 fish

2021
4"6"8"10"12"

Lengths measured · 8 fish

2020
4"6"8"10"12"

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

Yellow perch
Fair numbers
3.3per gill net
6"Typical
6"Biggest
5"6"

Lengths measured · 30 fish

Recent · 2024
3"4"6"8"9"

Lengths measured · 30 fish

2024
3"4"6"8"9"

Lengths measured · 24 fish

2020
3"4"6"8"9"

Lengths measured · 41 fish

2016
3"4"6"8"9"

Lengths measured · 35 fish

2012
3"4"6"8"9"
Rock bass
Just a few
0.1per gill net
—Typical
11"Biggest

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 Franklin 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. On a lake that drops to 48 ft, check the deep edge of that structure too.
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. On a lake that drops to 48 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.

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 bassSmallmouth bass
202424"15"15"
202026"18"17"
201627"13"13"
201226"17"15"
200726"17"15"
200325"16"—
199923"12"—

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 →

Smallmouth bass · Soft plastics

Ned Rig

2.75" finesse stickbait or craw-style Ned bait

5–25 ftdead slowweedless
Shop ned rig plastics →

Smallmouth bass · Soft plastics

Drop Shot (Finesse Plastic)

4" finesse worm or 3" minnow-profile plastic

8–40 ftdead slowweedless
Shop finesse plastics →

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
2025Walleye5,825 fingerlings
2024Walleye749,000 fry
2023Walleye3,689 fingerlings
2022Walleye749,000 fry
2021Walleye749,000 fry · 4,883 fingerlings
2019Walleye4,625 fingerlings
2018Walleye749,000 fry
2017Walleye5,000 fingerlings
2016Walleye1,498,000 fry

MN DNR · in their words

From the 2025 survey

Franklin Lake is a 1,336-acre mesotrophic (moderately fertile) lake located in northwestern Otter Tail County approximately ten miles northeast of Pelican Rapids, MN. The immediate watershed is composed primarily of hardwood woodlots. The maximum depth is 48 feet; however, 56% of the lake is less than 15 feet deep. There is a shallow, unnavigable outlet along the south shoreline that flows into Crystal Lake. Historical Secchi disk readings have ranged from 5.1 to 14.5 feet.

Residential development is scattered around the entire shoreline of the lake. The development consists primarily of homes and cottages. DNR owned public water accesses are located on the east and north shorelines. Shoal water substrates in the main lake basin consist primarily of sand and gravel with muck being the prevalent substrate in the three western bays. Stands of Hardstem Bulrush, Common Cattail, and other emergent plants are scattered throughout the lake. Emergent aquatic plants such as bulrush and cattail provide valuable fish and wildlife habitat and are critical for maintaining good water quality. They protect shorelines and lake bottoms and absorb and break down polluting chemicals. Emergent plants provide spawning areas for fish such as Northern Pike, Largemouth Bass, and panfish. They also serve as important nursery areas for all species of fish. Because of their ecological value, emergent plants may not be removed without a DNR permit. To maintain the excellent water quality and angling that this lake has to offer, it is imperative to preserve the quality of the aquatic habitat.

Read the full DNR narrative

A 10.0-inch minimum length limit for Black Crappie, along with a reduced daily limit of five was implemented in 2006 to maintain the size structure of the Black Crappie population. A special spring trap netting survey was conducted in 2025 to analyze the Black Crappie population. Catch data indicate that Black Crappies are moderately abundant. The 2020-year class is strong and should provide consistently good Black Crappie angling for several years. Fish sampled ranged in size from 7.0 to 12.0 inches in length, with an average length of 10.7 inches. Ninety-three percent of the crappies were 10.0 inches or greater in length. Crappie growth rates are good with an average length of 10.9 inches at five years of age.

Anglers can also maintain the quality of fishing by practicing selective harvest. Selective harvest encourages the release of medium to large size fish while allowing the harvest of the more abundant smaller fish for table fare. Releasing the medium to large fish will ensure that the lake will have enough spawning age fish on an annual basis and will provide anglers with more opportunities to catch large fish in the future.

Franklin Lake was listed as infested with zebra mussels in 2016. Aquatic invasive species are threatening Minnesota waters. Aquatic invasive species can potentially harm water quality, water recreation, aquatic habitat, native species, and fish populations. Anglers can help prevent the introduction and spread of invasive species by following watercraft transportation laws.

Narrative text from the Minnesota DNR lake survey.

Recent reports

Franklin Lake fishing reports

Recent reports on Franklin 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

Otter Tail County reports

Public water access

Getting on the water

DNR bathymetry

Franklin Lake depth map

Franklin Lake depth contour map, Otter Tail County, Minnesota
Depth contours to 48 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 Franklin Lake?

Franklin Lake reaches 48 ft at its deepest point; about 69% of the lake is littoral (15 ft or shallower).

How big is Franklin Lake?

Franklin Lake covers 1,088 acres with about 12.7 miles of shoreline.

How clear is the water in Franklin Lake?

DNR Secchi readings on Franklin Lake average 8.3 ft of visibility, middling clarity for a Minnesota lake.

What fish are in Franklin Lake?

Minnesota DNR surveys (most recently 2025) record walleye, largemouth bass, smallmouth bass, northern pike, bluegill, crappie, yellow perch, rock bass.

Is Franklin Lake stocked?

Yes. The DNR stocked walleye in 2025; the stocking table on this page lists every year back to 2016.

Does Franklin Lake have a public access?

Yes. Franklin Lake has 2 public access sites, including Franklin Lake (N) (trailer launch).

How big do walleye get in Franklin Lake?

The biggest walleye measured in recent DNR surveys taped 24"; the size-history table on this page tracks the biggest fish in each survey back to 1999.

When was Franklin Lake last surveyed?

The Minnesota DNR last surveyed Franklin Lake in 2025, the most recent of 15 surveys on record.

Page updated .

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

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