Minnesota Lake Depths
NESW

Green Mountain Lake

Wright County, Minnesota · MN DNR bathymetric survey
9ft Max
depth
162 acres 8 contours Public access
Paddling Index55Mixedsheltered geometry · carry-in access
Get directions

Depth scale

The lake

Survey readout

Green Mountain Lake is mapped to a depth of 9 ft on the Minnesota DNR survey and covers about 162 acres in Wright County, Minnesota.

Measured from the Minnesota DNR lake bathymetric contour survey.

Deepest mapped contour
9 ft
Surface area
162 acres
Shoreline
3.7 mi · irregular
Aquatic vegetation
7% of surface · NDVI estimate
Public access
Carry-In · Green Mountain Lake Public Water Access Site · Minnesota DNR site
Additional depth details8 contours
Contour depths
0–9 ft
Recorded point soundings
9 ft, 7 ft, 7 ft
Compare with another lake
Chart data

Provenance

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

⚠ Not for navigation

Spot an error? Send a correction

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
45.16718, -93.79353
MN DNR lake ID
86006300
Vertical exaggeration
3.0×
Basemap
USDA NAIP · public domain
Model size
2.2 MB

Paddling

Paddling Index methodology v1.0 · calculated 2026-09-25
55 / 100MixedData confidence: High

Green Mountain Lake has a mixed natural and developed setting, generally sheltered geometry, nearby higher-volume roads.

Why this score?5 components

Included in the index

ComponentRatingPoints of weightMeasurement
Natural settingMixed10.6 of 3535% natural land cover within 150 m of shore (19% forest, 16% wetland; 12% developed)
Geometric wind exposureVery Good22.7 of 29mean fetch 733 m · 22% of sampled water within 500 m of shelter · generally short 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 accessExcellent17.6 of 181 DNR public access site · carry-in or canoe launch
Road isolationMixed4.4 of 18nearby higher-volume roads · 6 MnDOT-classified segments within 1.2 km, peak 10,210 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 7% 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
Limited — 19% forest and 16% 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 2016–2025). Conditions change quickly — check current weather and local conditions before going out.

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

Green Mountain Lake — common questions

How deep is Green Mountain Lake?

The deepest contour on the Minnesota DNR bathymetric survey of Green Mountain Lake is 9 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 Green Mountain Lake?

Green Mountain Lake covers about 162 acres in Wright County, Minnesota.

Is there public access to Green Mountain Lake?

Yes. The Minnesota DNR lists a public access site on Green Mountain Lake: a carry-in launch. It is administered by the DNR Division of Parks and Trails. DNR directions: "3.5 mi E of Buffalo on Cnty Rd 34 to SE shore."