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Big Bass Lake

Otsego County, Michigan · MI DNR bathymetric survey
30ft Max
depth
75 acres 6 contours Public access 26% weedy
Paddling Index72Goodsheltered geometry · wooded shoreline
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Depth scale

The lake

Survey readout

Big Bass Lake is mapped to a depth of 30 ft on the Michigan DNR survey and covers about 75 acres in Otsego County, Michigan.

Measured from the Michigan DNR inland-lake contour survey.

Deepest mapped contour
30 ft
Mean depth
10.1 ft · estimated
Surface area
75 acres
Estimated volume
751 acre-ft · 245M gal
Shoreline
2.03 mi · irregular
Aquatic vegetation
26% of surface · NDVI estimate
Public access
Boat Launch
Additional depth details6 contours
Contour depths
0–30 ft
Recorded point soundings
30 ft

56.4% of the surface sits over water shallower than 10 ft; 19.6% is deeper than 20 ft; the survey shows 2 distinct basins. Depth, area and volume are estimated from the interpolated survey surface — historical reference, not measurement.

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Chart data

Provenance

Sources: MI DNR inland lake contours, USGS 3DEP, USDA NAIP (public domain), OpenStreetMap (ODbL), MI DNR Boat Launches.

⚠ Not for navigation

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Map details & sources5 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. Colour shows surveyed depth; dark lines are the survey's own isobaths.

Coordinates
44.93120, -84.50704
MI DNR lake ID
L8877
Vertical exaggeration
2.66×
Basemap
USDA NAIP · public domain
Model size
2.2 MB

Paddling

Paddling Index methodology v1.0 · calculated 2026-08-21
72 / 100GoodData confidence: High

Big Bass Lake has a mostly natural, lightly developed setting, generally sheltered geometry, some nearby classified roads. No special watercraft restriction is identified in the current source.

Why this score?5 components

Included in the index

ComponentRatingPoints of weightMeasurement
Natural settingVery Good22.9 of 3080% natural land cover within 150 m of shore (71% forest, 7% wetland; 14% developed)
Geometric wind exposureVery Good20.2 of 25mean fetch 660 m · 13% of sampled water within 500 m of shelter · generally short fetch
Watercraft controlsNone identified7.5 of 15No special watercraft restriction identified in the current DNR source. Motors permitted, subject to general law.
Public accessGood12.8 of 151 site with DNR boating-facility records · 1 ramp lane · 4 trailer spaces
Road isolationGood8.4 of 15some nearby classified roads · 6 MDOT-classified segments within 1.2 km, peak 360 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
Moderate — approximately 26% 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
Moderate — 71% forest and 7% 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: MI DNR Boating Access Sites (2026-08), MI DNR Watercraft Control Areas (2026-08), USGS/MRLC NLCD Land Cover (2021), MDOT Annual Average Daily Traffic (2025) and MI DNR bathymetric survey outline (0 ft isobath). Conditions change quickly — check current weather and local conditions before going out.

Fish you might catch

from angler catches & DNR surveys

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

Northern Pike
Largemouth Bass
Crappie
Bluegill
Pumpkinseed

Fishing rules for this lake Beta

Size and daily limits for the 5 species found here — 5 open to harvest.

These are hook-and-line size, daily limit and season rules. Gear, spearing and bow fishing, spawning closures and rod limits are set by other Fisheries Orders and are not shown here.

BluegillOpen to harvestMinimum size: no size limit · Daily limit: 25 (FO-215 · statewide inland) The 25 is in any combination of the sunfishes — Bluegill, Pumpkinseed, Black and White Crappie, Rock Bass, Green, Longear and Redear Sunfish, Warmouth and hybrids — not 25 of each (FO-215.23A).
CrappieOpen to harvestMinimum size: no size limit · Daily limit: 25 (FO-215 · statewide inland) The 25 is in any combination of the sunfishes — Bluegill, Pumpkinseed, Black and White Crappie, Rock Bass, Green, Longear and Redear Sunfish, Warmouth and hybrids — not 25 of each (FO-215.23A).
Beta. This panel is newly published. Every value is parsed from the Michigan DNR fisheries orders and hand-checked against the printed digest, but the coverage and wording are still under review. If anything here disagrees with the Michigan DNR's Fisheries Orders or its printed digest, the DNR is right — the signed Fisheries Order is the legal text; the digest summarises it.
BluegillOpen to harvestMinimum size: no size limit · Daily limit: 25 (FO-215 · statewide inland) The 25 is in any combination of the sunfishes — Bluegill, Pumpkinseed, Black and White Crappie, Rock Bass, Green, Longear and Redear Sunfish, Warmouth and hybrids — not 25 of each (FO-215.23A).
CrappieOpen to harvestMinimum size: no size limit · Daily limit: 25 (FO-215 · statewide inland) The 25 is in any combination of the sunfishes — Bluegill, Pumpkinseed, Black and White Crappie, Rock Bass, Green, Longear and Redear Sunfish, Warmouth and hybrids — not 25 of each (FO-215.23A).
Largemouth BassOpen to harvestMinimum size: 14" · Daily limit: 5 (FO-215 · statewide inland) The 5 is in any combination of Largemouth and Smallmouth Bass, not 5 of each (FO-215.23A).
Northern PikeOpen to harvestMinimum size: 24" · Daily limit: 2 (FO-215 · statewide inland)
PumpkinseedOpen to harvestMinimum size: no size limit · Daily limit: 25 (FO-215 · statewide inland) The 25 is in any combination of the sunfishes — Bluegill, Pumpkinseed, Black and White Crappie, Rock Bass, Green, Longear and Redear Sunfish, Warmouth and hybrids — not 25 of each (FO-215.23A).

From FO-206.26 (eff. 2026-04-01) / FO-215.23A (eff. 2023-09-15) / FO-254.25 (eff. 2025-10-10), checked against the 2026 Michigan Fishing Regulations digest · verified 2026-08-24. Regulations can change — Michigan DNR rules are the controlling source; verify current regulations before fishing. Official regulations

Compiled from registered Master Angler catches and Michigan 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.

Notable catches

Master Angler program · 1995–2020

Trophy-size fish anglers caught here and registered with the DNR — what people have actually caught, distinct from what a survey netted or the state stocked below.

26Catches recorded
5Species
Bluegill18 recorded · to 12″ · latest 2020
Crappie4 recorded · to 15.2″ · latest 2019
Northern Pike2 recorded · to 46″ · latest 2000
Largemouth Bass1 recorded · to 22.1″ · latest 2003
Pumpkinseed1 recorded · to 10.1″ · latest 2017

Biggest on record

Northern Pike46″ · 2000 · ice fishing · shiner minnow
Northern Pike43″ · 1998 · ice fishing
Largemouth Bass22.1″ · 2003 · spincasting
Crappie15.2″ · 2011 · trolling
Crappie14.6″ · 2003 · trolling · night crawler

Bait: worm (3) · night crawler (3)
Method: still fishing (8) · ice fishing (8) · drift fishing (3)

Master Angler entries are fish that met the program’s minimum size and were registered by the angler — they show what this lake has produced, not what a day here will produce. A catch on record is history, not a species listing: “Fish you might catch” lists only species with current evidence. Source: Michigan DNR Master Angler data.

Fishery

surveyed 2025
22Fish sampled
4Species

Gamefish

Northern Pike2 caught
Largemouth Bass1 caught

Panfish

Bluegill18 caught
Pumpkinseed1 caught
Stocking: The earliest documented fisheries management action occurred in 1939, when the lake was stocked with 2,000 Smallmouth Bass and 11,375 Bluegill fingerlings.
This survey reported catch counts without lengths. Source: Michigan DNR Status of the Fishery Resource report (counts summed across survey years).

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.

Bait & tackle nearby

licensed retail bait dealers · straight-line distance
Dreffs Bait Shop≈4.8 mi5904 E M-32, Gaylord · Google · Apple
E & D Log Homes≈7.2 mi · (989) 390-18441026 E Hwy M-32, Johannesburg · Google · Apple
Deminer's Parkside Market≈8.8 mi7131 Old 27 S, Gaylord · Google · Apple
Dealers licensed by the Michigan DNR to sell live bait; listing is not an endorsement. Distances are straight-line, not driving — and call ahead: hours and stock change. Source: Michigan DNR retail bait dealer data.
Quick answers

Big Bass Lake — common questions

How deep is Big Bass Lake?

The deepest contour on the Michigan DNR bathymetric survey of Big Bass Lake is 30 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 Big Bass Lake?

Big Bass Lake covers about 75 acres in Otsego County, Michigan.

What is the average depth of Big Bass Lake?

The estimated mean depth of Big Bass Lake is 10.1 ft, calculated from the survey contours.

What fish are in Big Bass Lake?

Species with survey, catch or recent-stocking evidence include largemouth bass, northern pike, bluegill, crappie, pumpkinseed. The page shows the evidence behind each.

Is there public access to Big Bass Lake?

Yes. The Michigan DNR boat-launch data identifies 1 public access site on Big Bass Lake, including Big Bass Lake.