Indiana Lake Depths
NESW

New Holland Lake

Dubois County, Indiana · IN DNR bathymetric survey
16ft Max
depth
20 acres 8 contours Public access
Paddling Index70Goodelectric motors only · sheltered geometry
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Depth scale

The lake

Survey readout

New Holland Lake is mapped to a depth of 16 ft on the Indiana DNR survey and covers about 20 acres in Dubois County, Indiana. Depths come from the Indiana DNR survey of 2018.

Measured from the Indiana DNR lake bathymetry survey.

Deepest mapped contour
16 ft
Survey year
2018
Surface area
20 acres
Shoreline
1 mi · irregular
Aquatic vegetation
15% of surface · NDVI estimate
Public access
Boat Ramp · Indiana DNR site
Additional depth details8 contours
Contour depths
0–16 ft
Recorded point soundings
16 ft
Compare with another lake
Location
Dubois County, Indiana · all 6 lakes · tap a dot for that lake
Chart data

Provenance

Sources: IN DNR Lake Bathymetry, 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
38.25143, -87.04305
IN DNR lake ID
{13c737fd-517c-4f34-b813-79a31e833683}
Vertical exaggeration
3.0× below the waterline; land at true scale
Basemap
USDA NAIP · public domain
Model size
0.8 MB

Paddling

Paddling Index methodology v1.0 · calculated 2026-09-21
70 / 100GoodData confidence: High

New Holland Lake has a mixed natural and developed setting, well sheltered geometry, some nearby classified roads. Watercraft controls: Electric motors only.

Why this score?5 components

Included in the index

ComponentRatingPoints of weightMeasurement
Natural settingMixed9.5 of 3036% natural land cover within 150 m of shore (36% forest, 0% wetland; 12% developed)
Geometric wind exposureExcellent25.0 of 25mean fetch 328 m · 96% of sampled water within 500 m of shelter · short fetch in most directions
Watercraft controlsElectric motors only14.2 of 15Electric motors only
Public accessGood12.8 of 151 DNR fishing access site · boat ramp · fishing pier
Road isolationGood8.8 of 15some nearby classified roads · 8 INDOT-classified segments within 1.2 km, peak 4,890 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
Moderate — narrow in places — wakes would carry across parts of the lake
Aquatic vegetation
Moderate — approximately 15% 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 — 36% forest and 0% 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 environmental, access, roadway and watercraft-control 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: natural setting 30%, geometric wind exposure 25%, watercraft controls 15%, public access 15%, road isolation 15%; observed motorboat activity is weighted 0% because no defensible lake-level measurement exists. Where a component has no data the remaining weights are renormalized and the confidence rating is lowered; below Medium confidence no number is shown. Sources: USGS NHD waterbody outline, USGS/MRLC NLCD Land Cover (2021), IN DNR Fishing Access Sites (motor restrictions) (2026-08), IN DNR Fishing Access Sites (2026-08) and INDOT Annual Average Daily Traffic (2021). Conditions change quickly — check current weather and local conditions before going out.

Non-native species records

No non-native species recorded in the available dataset. This does not confirm that no non-native species are present.

Source: Midwest Glacial Lakes Partnership Conservation Planner; underlying nonindigenous species records from the USGS Nonindigenous Aquatic Species database.

Quick answers

New Holland Lake — common questions

How deep is New Holland Lake?

The deepest contour on the Indiana DNR bathymetric survey of New Holland Lake is 16 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 New Holland Lake?

New Holland Lake covers about 20 acres in Dubois County, Indiana.

Is there public access to New Holland Lake?

Yes. The Indiana DNR lists a public access site on New Holland Lake: a boat ramp with a fishing pier. The DNR notes that an entry fee applies. DNR directions: "On the northwest side of Holland off of CR 750 W."