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LakeQuality

Minnesota DNR fisheries surveys · latest April 30, 2025

Franklin Lake FishingAWater-quality grade A

Minnesota DNR surveys at Franklin Lake average 19.20 bluegill per unit of sampling effort (CPUE) across 15 surveys. The most recent is a Targeted Survey dated April 30, 2025. Length samples in the latest survey that recorded them ran 3–8 inches. In Otter Tail County, Minnesota, Franklin Lake carries an overall water-quality grade of A. Water clarity averages 13.1 feet of visibility, and there are 2 public boat landings. The survey figures on this page are Minnesota DNR's own; the water-quality grade comes from EPA Water Quality Portal samples. Neither is a forecast of today's bite.

Species recorded at Franklin Lake

18 species on the Minnesota DNR list for this lake. A species on the list has been recorded here; it does not mean it is catchable today or in every part of the lake.

Stocking at Franklin Lake

Minnesota DNR publishes a stocking history for this lake — which species went in, how many, and in which years. Read the years: a lake stocked in one year is not necessarily stocked in the next.

Getting on the water

2 public boat landings are recorded on Franklin Lake. Minnesota DNR lists the public access sites, including ramp type and parking, in the documents below.

Survey results in full

DNR fisheries survey

Minnesota DNR surveys at Franklin Lake average 19.20 bluegill per unit of sampling effort (CPUE) across 15 surveys. The most recent is a Targeted Survey dated April 30, 2025. Length samples in the latest survey that recorded them ran 3–8 inches.

A DNR fisheries survey reports fish abundance and catch rates, not a water-quality grade. LakeQuality grades Franklin Lake A from EPA Water Quality Portal chemistry, and the water-quality trend over 6 years of monitoring is declining. Catch rate is not a swim clearance and is not a weekly bite report.

DNR Fisheries Survey Summary

15 surveys on file from MN DNR Fisheries. Most recent: 2025-04-30 (Targeted Survey).

Top Species by Catch Rate

SpeciesAvg catch rate (CPUE)Avg Weight
Bluegill19.200.21 lb
Bluntnose Minnow13.16
Yellow Bass11.720.79 lb
Green Sunfish9.060.05 lb
Black Bullhead8.050.7 lb

CPUE = catch per unit effort, averaged across surveys (excludes juvenile shoreline seining). Higher CPUE means more abundant in standardized sampling. This is not a weekly bite report.

Length Distributions

Number of fish caught at each inch class in the most recent survey that recorded lengths. Red dashed line marks an approximate trophy threshold for that species.

Bluegill

34 fish · 38 in · 2024-08-12
950345678

Yellow Bass

18 fish · 914 in · 2024-08-12
105091011121314

Green Sunfish

1 fish · 33 in · 2012-07-23
103

Black Bullhead

1 fish · 66 in · 2016-07-25
106

From the 2025-04-30 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.…

Source: MN DNR LakeFinder Fisheries Lake Survey

DNR Reports & Resources

Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for Franklin Lake. 4 reports on file.

These links open on the official state DNR websites (Wisconsin DNR survey PDFs · Minnesota DNR LakeFinder).

Common questions

What fish are in Franklin Lake?

Minnesota DNR surveys at Franklin Lake average 19.20 bluegill per unit of sampling effort (CPUE) across 15 surveys. The most recent is a Targeted Survey dated April 30, 2025. Length samples in the latest survey that recorded them ran 3–8 inches. Minnesota DNR lists 18 species for the lake in total. Those are survey results, not a catch report: a net set on one date measures what was in that net.

When was Franklin Lake last surveyed?

The most recent fisheries survey on file for Franklin Lake is dated April 30, 2025. Survey intervals vary by lake and by species; a gap of several years between surveys is normal and does not mean the record is missing.

Is Franklin Lake stocked?

Minnesota DNR publishes a stocking history for Franklin Lake. It records which species were released, in what numbers and in which years — the source documents are linked further down this page. A lake can be stocked in some years and not others, so read the years rather than assuming an annual release.

Does the water-quality grade tell me how Franklin Lake fishes?

A DNR fisheries survey reports fish abundance and catch rates, not a water-quality grade. LakeQuality grades Franklin Lake A from EPA Water Quality Portal chemistry, and the water-quality trend over 6 years of monitoring is declining. Catch rate is not a swim clearance and is not a weekly bite report.

Before you eat what you catch

A water-quality grade is not a consumption advisory. Mercury and PCB advice for Minnesota waters comes from MDH, and it is issued per species and per size class — a lake can grade well and still carry a meal limit on larger predator fish.

Where to stay near Franklin Lake

Top-rated places to stay near Franklin Lake

See the full where-to-stay map for Franklin Lake

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