Minnesota Lake Depths
NESW

Lake Gegoka

Lake County, Minnesota · MN DNR bathymetric survey
5ft Max
depth
144 acres 1 contour Public access
Paddling Index90Excellentsheltered geometry · wooded shoreline · away from major roads
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Depth scale

The lake

Survey readout

Lake Gegoka is mapped to a depth of 5 ft on the Minnesota DNR survey and covers about 144 acres in Lake County, Minnesota. Depths come from the Minnesota DNR survey of 1982.

Measured from the Minnesota DNR lake bathymetric contour survey.

Deepest mapped contour
5 ft
Survey year
1982
Surface area
144 acres
Shoreline
5.05 mi · irregular
Aquatic vegetation
2% of surface · NDVI estimate
Public access
Trailer Launch · Gegoka Lake Public Water Access Site · Minnesota DNR site
Additional depth details1 contour
Contour depths
0–5 ft
Recorded point soundings
5 ft
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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
47.65408, -91.47351
MN DNR lake ID
38057300
Basemap
USDA NAIP · public domain
Model size
2.4 MB

Paddling

Paddling Index methodology v1.0 · calculated 2026-09-25
90 / 100ExcellentData confidence: High

Lake Gegoka has a heavily wooded and largely undeveloped setting, well sheltered geometry, limited nearby major-road exposure.

Why this score?5 components

Included in the index

ComponentRatingPoints of weightMeasurement
Natural settingExcellent33.5 of 3593% natural land cover within 150 m of shore (62% forest, 30% wetland; 2% developed)
Geometric wind exposureExcellent27.4 of 29mean fetch 517 m · 39% of sampled water within 500 m of shelter · short fetch in most directions
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 181 DNR public access site · boat ramp
Road isolationVery Good13.5 of 18limited nearby major-road exposure · 1 MnDOT-classified segment within 1.2 km, peak 453 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 2% 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 — 62% forest and 30% wetland cover within 150 m of shore
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 2025). Conditions change quickly — check current weather and local conditions before going out.

Fish you might catch

from DNR surveys

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

Compiled from Minnesota DNR fishery surveys. 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
414Fish sampled
9Species

Gamefish Largemouth Bass 37 · Northern Pike 31 · Walleye 11

Panfish Black Crappie 147 · Yellow Perch 66 · Bluegill 65

All survey species9 species

Gamefish

Largemouth Bass37 caught · to 19″
Northern Pike31 caught · to 30″
Walleye11 caught · to 22″

Panfish

Black Crappie147 caught · to 13″
Yellow Perch66 caught · to 8″
Bluegill65 caught · to 8″
Pumpkinseed10 caught · to 7″
Hybrid Sunfish1 caught · to 5″

Forage & nongame

White Sucker46 caught · to 24″
Length is the largest fish netted in the survey, not an angler record. Source: Minnesota DNR lake survey (LakeFinder).

Infested waters listing

Not on the Minnesota DNR’s infested waters list as of September 9, 2026. This does not mean the lake is free of invasive species: the list covers certain species only, and a species can be present before anyone finds it.

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 Gegoka — common questions

How deep is Lake Gegoka?

The deepest contour on the Minnesota DNR bathymetric survey of Lake Gegoka is 5 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 Gegoka?

Lake Gegoka covers about 144 acres in Lake County, Minnesota.

What fish are in Lake Gegoka?

Species with survey, catch or recent-stocking evidence include largemouth bass, northern pike, walleye, black crappie, bluegill, hybrid sunfish. The page lists all 9 species and the evidence behind each.

Is there public access to Lake Gegoka?

Yes. The Minnesota DNR lists a public access site on Lake Gegoka: a boat ramp with restrooms. It is administered by the U.S. Forest Service. DNR directions: "5 miles northwest of Isabella, just north of MN Highway #1, on the south shore of Gegoka Lake."