Big Lake
depth
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Depth scale
Survey readout
Big Lake is mapped to a depth of 14 ft on the Michigan DNR survey and covers about 214 acres in Oakland County, Michigan.
Measured from the Michigan DNR inland-lake contour survey.
- Deepest sounding
- 14 ft
- Mean depth
- 3.5 ft · estimated
- Surface area
- 214 acres
- Estimated volume
- 758 acre-ft · 247M gal
- Shoreline
- 4.34 mi · irregular
- Aquatic vegetation
- 3% of surface · NDVI estimate
- Public access
- Boat Launch · Rec Passport
Additional depth details5 contours
- Contour depths
- 0–14 ft
- Recorded point soundings
- 14 ft, 13 ft, 7 ft
94.4% of the surface sits over water shallower than 10 ft; the survey shows 2 distinct basins. Depth, area and volume are estimated from the interpolated survey surface — historical reference, not measurement.
Compare with another lakeProvenance
Sources: MI DNR inland lake contours, USGS 3DEP, USDA NAIP (public domain), OpenStreetMap (ODbL), MI DNR Boat Launches.
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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
- 42.72265, -83.51793
- MI DNR lake ID
- L3102
- Vertical exaggeration
- 3.0×
- Basemap
- USDA NAIP · public domain
- Model size
- 2.5 MB
Paddling
Paddling Index methodology v1.0 · calculated 2026-08-21Big Lake has a mixed natural and developed setting, generally sheltered geometry, nearby higher-volume roads. No special watercraft restriction is identified in the current source.
Why this score?5 components
Included in the index
| Component | Rating | Points of weight | Measurement |
|---|---|---|---|
| Natural setting | Mixed | 6.8 of 30 | 42% natural land cover within 150 m of shore (17% forest, 24% wetland; 46% developed) |
| Geometric wind exposure | Very Good | 15.5 of 25 | mean fetch 1,007 m · 2% of sampled water within 500 m of shelter · generally short fetch |
| Watercraft controls | None identified | 7.5 of 15 | No special watercraft restriction identified in the current DNR source. Motors permitted, subject to general law. |
| Public access | Good | 12.8 of 15 | 1 site with DNR boating-facility records · 1 ramp lane · 12 trailer spaces |
| Road isolation | Mixed | 4.5 of 15 | nearby higher-volume roads · 34 MDOT-classified segments within 1.2 km, peak 2,571 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 3% 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 — 17% forest and 24% wetland cover within 150 m of shore
Compare Michigan lakes by Paddling Index →
Fish you might catch
from angler catches & active stocking4 species with recent evidence in this lake — sized relative to each other. Illustrations are AI-generated representative adults in everyday colours, not photographs (provenance).
Walleyestocked
Largemouth Bass
Crappie
BluegillHistorically stocked, no recent evidence: Tiger Muskellunge (last planted 1987) — not shown above.
Fishing rules for this lake Beta
Size and daily limits for the 4 species found here — 4 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.
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
Notable catches
Master Angler program · 2000–2025Trophy-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.
Biggest on record
Bait: live bait (3) · artificial lure (1) · worm (1)
Method: spincasting (4) · ice fishing (3)
DNR stocking
state stocking record · 1983–2025Fish the Michigan DNR has planted in this lake — what was added, distinct from what a survey netted above.
Non-native species records
2 recordsMussels & snails
- Zebra Mussel
Plants & algae
- Starry Stonewort
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.
At the lake
community-mapped amenities · straight-line distanceBait & tackle nearby
licensed retail bait dealers · straight-line distanceBig Lake — common questions
How deep is Big Lake?
The deepest contour on the Michigan DNR bathymetric survey of Big Lake is 14 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 Lake?
Big Lake covers about 214 acres in Oakland County, Michigan.
What is the average depth of Big Lake?
The estimated mean depth of Big Lake is 3.5 ft, calculated from the survey contours.
What fish are in Big Lake?
Species with survey, catch or recent-stocking evidence include largemouth bass, walleye, bluegill, crappie. The page shows the evidence behind each.
Is there public access to Big Lake?
Yes. The Michigan DNR boat-launch data identifies 1 public access site on Big Lake, including Big Lake.
