Indiana Lake Depths
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Yellowwood Lake

Brown County, Indiana · IN DNR bathymetric survey
28ft Max
depth
123 acres 9 contours Public access
Paddling Index78Goodelectric motors only · wooded shoreline · sheltered geometry
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Depth scale

The lake

Survey readout

Yellowwood Lake has a reported maximum depth of 28 ft, and covers about 123 acres in Brown County, Indiana. The Indiana DNR survey maps contours down to 27 ft; the depth between 27 ft and 28 ft is interpolated rather than measured. Depths come from the Indiana DNR survey of 2018.

Measured from the Indiana DNR lake bathymetry survey.

Depth below 27 ft is interpolated. The survey's own contours stop at 27 ft, while it reports a maximum of 28 ft. The basin between those two depths is inferred by the model, not measured — so the shape of the deep hole is an estimate, and the deep-spot marker shows the deepest depth actually surveyed.

Deepest mapped contour
28 ft
Survey year
2018
Surface area
123 acres
Shoreline
4.01 mi · irregular
Aquatic vegetation
13% of surface · NDVI estimate
Public access
Boat Ramp · Indiana DNR site
Additional depth details9 contours
Contour depths
0–28 ft
Recorded point soundings
27 ft, 9 ft, 9 ft, 9 ft
Compare with another lake
Location
Crooked Creek LakeYellowwood Lake (this lake)
Brown County, Indiana · all 2 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
39.18389, -86.34176
IN DNR lake ID
53447663
Vertical exaggeration
2.73× below the waterline; land at true scale
Basemap
USDA NAIP · public domain
Model size
2.3 MB

Paddling

Paddling Index methodology v1.0 · calculated 2026-09-21
78 / 100GoodData confidence: High

Yellowwood Lake has a heavily wooded and largely undeveloped setting, generally sheltered geometry, some nearby classified roads. Watercraft controls: Electric motors only.

Why this score?5 components

Included in the index

ComponentRatingPoints of weightMeasurement
Natural settingExcellent25.5 of 3088% natural land cover within 150 m of shore (87% forest, 0% wetland; 7% developed)
Geometric wind exposureVery Good17.4 of 25mean fetch 853 m · 10% of sampled water within 500 m of shelter · generally short fetch
Watercraft controlsElectric motors only14.2 of 15Electric motors only
Public accessGood12.8 of 151 DNR fishing access site · boat ramp · fishing pier
Road isolationGood8.0 of 15some nearby classified roads · 2 INDOT-classified segments within 1.2 km, peak 1,325 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
Low — approximately 13% 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 — 87% 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.

Fish you might catch

from DNR surveys

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

Fishing rules for this lake Beta

Size and daily limits for the 13 species found here — 11 open to harvest.

These are hook-and-line size and daily limit rules. The fishing code sets no closed season for these species on inland lakes, but posted property rules can close a water — see the notes. Gear, spearing and bow fishing, netting and bait collection are set by other sections of 312 IAC 9 and are not shown here.

BassOpen to harvestMinimum size: 14" · Daily limit: 5 (312 IAC 9-7-6(a), (c)(3)) The 5 is black bass in aggregate — any combination of largemouth, smallmouth and spotted bass — not 5 of each.
Black CrappieOpen to harvestMinimum size: no size limit · Daily limit: 25 (312 IAC 9-7-14(a)) Black and white crappie together.
Beta. This panel is newly published. Every value is transcribed from the Indiana Administrative Code (312 IAC 9-7) and checked against the Indiana DNR's 2026-27 Fishing Regulations Guide, but the coverage and wording are still under review. If anything here disagrees with 312 IAC 9-7 or the Indiana DNR's guide, the DNR is right — the Administrative Code is the legal text; the guide summarizes it.
No closed season in the fishing code: 312 IAC 9-7 sets no season for these species on inland lakes (trout and salmon “at any time of year”, 9-7-13(d)(1)). Posted property rules can still close a water or bar entry (312 IAC 8-2-1) and 312 IAC 9-6-6 closes a few named areas, so check the property before you go. The possession limit is twice the daily bag limit (312 IAC 9-1-12.1); fish already processed and stored at your primary residence do not count toward it (312 IAC 9-2-8(d)).
BassOpen to harvestMinimum size: 14" · Daily limit: 5 (312 IAC 9-7-6(a), (c)(3)) The 5 is black bass in aggregate — any combination of largemouth, smallmouth and spotted bass — not 5 of each.
Black CrappieOpen to harvestMinimum size: no size limit · Daily limit: 25 (312 IAC 9-7-14(a)) Black and white crappie together.
BluegillOpen to harvestMinimum size: no size limit · Daily limit: no limit (312 IAC 9-7-14(d) · “Bluegill”)
Channel CatfishOpen to harvestMinimum size: no size limit · Daily limit: 10 (312 IAC 9-7-3(b), (d)) The 10 is catfish in aggregate of any size from a lake or reservoir. Of those, not more than one channel catfish 28 inches or longer, one blue catfish 35 inches or longer and one flathead catfish 35 inches or longer per day.
Common CarpOpen to harvestMinimum size: no size limit · Daily limit: no limit (312 IAC 9-7-14(d) · “Carp”)
Gizzard ShadOpen to harvestMinimum size: no size limit · Daily limit: no limit (312 IAC 9-7-14(d) · “Gizzard shad”) No limit on harvest, but live shad may not be kept: live gizzard or threadfin shad may be possessed or used as bait only on eight named waters (Brookville, Cecil M. Harden, Monroe and Patoka reservoirs, Lakes Freeman and Shafer, Hardy Lake, the Ohio River main stem excluding its embayments), and only where collected. Everywhere else shad must be killed immediately (312 IAC 9-6-8(b)–(d)).
Largemouth BassOpen to harvestMinimum size: 14" · Daily limit: 5 (312 IAC 9-7-6(a), (c)(3)) The 5 is black bass in aggregate — any combination of largemouth, smallmouth and spotted bass — not 5 of each.
Longear SunfishRule not confidently resolvedNot named in 312 IAC 9-7 or in the DNR guide's limits table. Please check with the Indiana DNR (317-232-4200) before keeping this species.
Redear SunfishOpen to harvestMinimum size: no size limit · Daily limit: 25 (312 IAC 9-7-14(c))
WarmouthRule not confidently resolvedNot named in 312 IAC 9-7 or in the DNR guide's limits table. Please check with the Indiana DNR (317-232-4200) before keeping this species.
White CrappieOpen to harvestMinimum size: no size limit · Daily limit: 25 (312 IAC 9-7-14(a)) Black and white crappie together.
White SuckerOpen to harvestMinimum size: no size limit · Daily limit: no limit (312 IAC 9-7-14(d) · “Sucker”) Greater redhorse is endangered in Indiana (312 IAC 9-6-9) and may not be taken — identify redhorse carefully.
Yellow BullheadOpen to harvestMinimum size: no size limit · Daily limit: no limit (312 IAC 9-7-14(d) · “Bullhead”)

From 312 IAC 9-7 (Sport fishing), Indiana Administrative Code (readopted 2025-03-25), and the 2026-2027 Indiana Fishing Regulations Guide · verified 2026-09-15. Regulations can change — the Indiana Administrative Code (312 IAC 9-7) is the controlling source; verify current regulations before fishing. Official regulations

Compiled from Indiana 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 2019
464Fish sampled
13Species

Gamefish Largemouth Bass 53 · Channel Catfish 30

Panfish Bluegill 162 · Redear Sunfish 44 · Black Crappie 29

All survey species13 species

Gamefish

Largemouth Bass53 caught · to 19″
Channel Catfish30 caught · to 20″

Panfish

Bluegill162 caught · to 8″
Redear Sunfish44 caught · to 8″
Black Crappie29 caught · to 10″
Warmouth23 caught · to 7″
Longear Sunfish4 caught · to 4″
White Crappie4 caught · to 5″

Bullhead & catfish

Yellow Bullhead1 caught · to 7″

Forage & nongame

Gizzard Shad87 caught · to 13″
Bass24 caught · to 11″
White Sucker2 caught · to 17″
Common Carp1 caught · to 27″
Length is the largest fish netted in the survey, not an angler record. Source: Indiana DNR fish survey (Indiana Data Hub) (counts summed across survey years).

Non-native species records

1 record

Other invertebrates

What does non-native mean?

USGS records identify non-native species that have been documented for this lake or its shoreline. Non-native does not necessarily mean invasive, and historical records do not confirm current presence.

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

Quick answers

Yellowwood Lake — common questions

How deep is Yellowwood Lake?

The Indiana DNR reports a maximum depth of 28 ft for Yellowwood Lake. The survey's own contours reach 27 ft, so the depth below that is interpolated from the reported maximum rather than mapped.

How big is Yellowwood Lake?

Yellowwood Lake covers about 123 acres in Brown County, Indiana.

What fish are in Yellowwood Lake?

Species with survey, catch or recent-stocking evidence include channel catfish, largemouth bass, black crappie, bluegill, redear sunfish, warmouth. The page lists all 13 species and the evidence behind each.

Is there public access to Yellowwood Lake?

Yes. The Indiana DNR lists a public access site on Yellowwood Lake: a boat ramp with a fishing pier and restrooms. The DNR notes that a lake permit is required. DNR directions: "Two miles east of Belmont on SR 46; turn on Yellowwood Lake Road and follow signs to Yellowwood State Forest."

Is the depth of Yellowwood Lake measured or estimated?

The survey contours reach 27 ft while the survey reports a maximum of 28 ft, so the basin between those depths is inferred by the model rather than measured.

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