Minnesota Lake Depths
NESW

Lake Winnibigoshish

Cass County, Minnesota · MN DNR bathymetric survey
70ft Max
depth
56,831 acres 14 contours Public access
Paddling Index50Modestwooded shoreline
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Depth scale

The lake

Survey readout

Lake Winnibigoshish is mapped to a depth of 70 ft on the Minnesota DNR survey and covers about 56,831 acres in Cass County, Minnesota. Depths come from the Minnesota DNR survey of 1971.

Measured from the Minnesota DNR lake bathymetric contour survey.

Deepest mapped contour
70 ft
Survey year
1971
Surface area
56,831 acres
Shoreline
68.06 mi · irregular
Aquatic vegetation
1% of surface · NDVI estimate
Public access
Trailer Launch · Lake Winnibigoshish (W) Public Water Access Site · Minnesota DNR site · 5 more
Additional depth details14 contours
Contour depths
0–70 ft
Recorded point soundings
70 ft
Compare with another lake
Chart data

Provenance

Sources: MN DNR Lake Bathymetric Contours, USGS 3DEP, USDA NAIP (public domain), OpenStreetMap (ODbL).

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Map details & sources4 sources

All layers registered to one bounding box; positions in WGS 84.

Survey-derived depth contours drape over USGS 3DEP elevation, with a USDA NAIP aerial basemap and OpenStreetMap shoreline. Color shows surveyed depth; dark lines are the survey's own isobaths.

Coordinates
47.45004, -94.16460
MN DNR lake ID
11014700
Basemap
USDA NAIP · public domain
Model size
2.2 MB

Paddling

Paddling Index methodology v1.0 · calculated 2026-09-25
50 / 100ModestData confidence: High

Lake Winnibigoshish has a mostly natural, lightly developed setting, long open-water fetch, nearby higher-volume roads.

Why this score?5 components

Included in the index

ComponentRatingPoints of weightMeasurement
Natural settingVery Good28.1 of 3576% natural land cover within 150 m of shore (22% forest, 52% wetland; 3% developed)
Geometric wind exposureModest1.5 of 29mean fetch 15,086 m · 0% of sampled water within 500 m of shelter · long open-water fetch
Motor & speed rulesNot modeled—Minnesota’s lake-by-lake motor, speed and no-wake rules are mostly county and city ordinances, not map data, so they are not part of the Minnesota index. Check local signage and ordinances before going out.
Public accessGood15.0 of 186 DNR public access sites · boat ramp
Road isolationMixed5.8 of 18nearby higher-volume roads · 18 MnDOT-classified segments within 1.2 km, peak 2,322 vehicles/day

Additional paddling considerations

These describe the lake but are not part of the v1 Paddling Index and do not change the number above.

Wake sensitivity
Low — wide enough that wakes disperse over most of the lake
Aquatic vegetation
Low — approximately 1% mapped coverage · NAIP aerial imagery (NDVI)
Observed motorized activity
Unknown — No lake-level measurement of boat traffic is available. Legal permission to operate motors is not evidence of use.
Wildlife habitat potential
High — 22% forest and 52% wetland cover within 150 m of shore
State water trail
On a state water trail — Part of a designated Minnesota State Water Trail: Mississippi River. · MN DNR State Water Trails
How this index is calculated. The Paddling Index is a relative composite derived from lake geometry and public land-cover, access and traffic-count data. It is not a user review, a safety rating, or a prediction of an individual outing. Differences of a few points should not be treated as meaningful — an 84 and an 82 are broadly comparable. Components and weights for Minnesota lakes: natural setting 35%, geometric wind exposure 29%, public access 18%, road isolation 18%. Motor, speed and no-wake rules are not modeled for Minnesota, and traffic counts cover state, county and some city roads but not township roads. Where a component has no data the remaining weights are renormalized and the confidence rating is lowered; below Medium confidence no number is shown. Minnesota scores are relative to other Minnesota lakes and are not directly comparable with Paddling Index scores on our sister sites, which use different data sources, some with a watercraft-rules component. Sources: MN DNR lake bathymetry outline, USGS/MRLC NLCD Land Cover (2021), MN DNR Water Access Sites and Fishing Piers & Shore Fishing Sites (2026-09) and MnDOT Annual Average Daily Traffic (counts 2017–2025). Conditions change quickly — check current weather and local conditions before going out.

Fish you might catch

from DNR surveys & active stocking

29 species with recent evidence in this lake — sized relative to each other. Illustrations are AI-generated representative adults in everyday colors, not photographs (provenance).

White Sucker
Shorthead Redhorse
Hybrid Sunfish
Golden Shiner
Banded Killifish
Bluntnose Minnow
Emerald Shiner
Fathead Minnow
Minnow
Shiner
Spottail Shiner
Blackchin Shiner
Blacknose Shiner
Iowa Darter
Johnny Darter
Mimic Shiner
Compiled from Minnesota DNR fishery surveys and Minnesota DNR stockings within the last 10 years. Silhouettes are stylized and scaled to typical adult sizes relative to one another. Presence is not a promise — fishing isn’t a sure thing.

Fishery

surveyed 2025
8,727Fish sampled
29Species

Gamefish Northern Pike 447 · Walleye 320 · Largemouth Bass 214 · Muskellunge 1

Panfish Yellow Perch 5,032 · Bluegill 995 · Pumpkinseed 231

All survey species29 species

Gamefish

Northern Pike447 caught · to 36″
Walleye320 caught · to 25″
Largemouth Bass214 caught · to 19″
Muskellunge1 caught · to 43″

Panfish

Yellow Perch5,032 caught · to 11″
Bluegill995 caught · to 10″
Pumpkinseed231 caught · to 8″
Black Crappie142 caught · to 13″
Hybrid Sunfish29 caught · to 10″
Rock Bass16 caught · to 12″

Bullhead & catfish

Brown Bullhead1 caught · to 13″
Yellow Bullhead1 caught · to 12″

Forage & nongame

Blackchin Shiner582 caught
White Sucker194 caught · to 20″
Bluntnose Minnow128 caught
Banded Killifish111 caught
Mimic Shiner100 caught
Shiner59 caught
Golden Shiner43 caught
Cisco34 caught · to 16″
Blacknose Shiner16 caught
Burbot6 caught · to 20″
Shorthead Redhorse6 caught · to 22″
Emerald Shiner5 caught
Spottail Shiner5 caught
Johnny Darter3 caught
Fathead Minnow2 caught
Iowa Darter2 caught
Minnow2 caught
Length is the largest fish netted in the survey, not an angler record. Source: Minnesota DNR lake survey (LakeFinder).

DNR stocking

state stocking record · 2017–2024

Fish the Minnesota DNR has planted in this lake — what was added, distinct from what a survey netted above.

Walleye77,128,375 stocked · 2017–2024 · 6 plantings
Source: Minnesota DNR LakeFinder stocking report. LakeFinder lists the last 10 years of stocking only.

Infested waters listing

3 confirmed

Mussels & snails

  • Faucet SnailConfirmed in this water in 2008 (listed 2009).
  • Zebra MusselConfirmed in this water in 2012 (listed 2013).

Plants & algae

What does the infested waters list mean?

The Minnesota DNR lists a lake, river, pond or wetland as infested when it contains an aquatic invasive species that could spread to other waters, or when it is connected to a water where one is present. Activities such as bait harvest and water use are managed differently on infested waters. Check the current list before moving water, bait or equipment.

Source: Minnesota Department of Natural Resources. List of Infested Waters, September 9, 2026. https://www.dnr.state.mn.us/invasives/ais/infested.html

Quick answers

Lake Winnibigoshish — common questions

How deep is Lake Winnibigoshish?

The deepest contour on the Minnesota DNR bathymetric survey of Lake Winnibigoshish is 70 ft. That is the deepest depth the historical survey map records, which may differ from the deepest point of the lake itself.

How big is Lake Winnibigoshish?

Lake Winnibigoshish covers about 56,831 acres in Cass County, Minnesota.

What fish are in Lake Winnibigoshish?

Species with survey, catch or recent-stocking evidence include burbot, largemouth bass, muskellunge, northern pike, walleye, black crappie. The page lists all 29 species and the evidence behind each.

Is there public access to Lake Winnibigoshish?

Yes. The Minnesota DNR lists 6 public access sites on Lake Winnibigoshish: Lake Winnibigoshish (W) Public Water Access Site (boat ramp); Lake Winnibigoshish, Birches Public Water Access Site (boat ramp); Lake Winnibigoshish, Plughat Point Public Water Access Site (boat ramp); Lake Winnibigoshish, Richards Townsite Public Water Access Site (boat ramp) and 2 more.