Devils Lake
depth
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Depth scale
Survey readout
Devils Lake is mapped to a depth of 63 ft on the Michigan DNR survey and covers about 1,364 acres in Lenawee County, Michigan.
Measured from the Michigan DNR inland-lake contour survey.
- Deepest sounding
- 63 ft
- Mean depth
- 13.9 ft · estimated
- Surface area
- 1,364 acres
- Estimated volume
- 18,948 acre-ft · 6,174M gal
- Shoreline
- 9.46 mi · irregular
- Aquatic vegetation
- 2% of surface · NDVI estimate
- Public access
- Boat Launch · Rec Passport
Additional depth details11 contours
- Contour depths
- 0–63 ft
- Recorded point soundings
- 63 ft, 38 ft, 38 ft, 37 ft, 37 ft, 37 ft
53% of the surface sits over water shallower than 10 ft; 33.3% 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 Depth, area and volume are estimated from the interpolated survey surface — historical reference, not measurement.
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
- 41.98448, -84.29152
- MI DNR lake ID
- L6569
- Vertical exaggeration
- 1.54×
- Basemap
- USDA NAIP · public domain
- Model size
- 2.5 MB
Paddling
Paddling Index methodology v1.0 · calculated 2026-08-21Devils Lake has a substantially developed setting, notable open-water exposure, substantial 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 | Modest | 0.6 of 30 | 25% natural land cover within 150 m of shore (4% forest, 20% wetland; 56% developed) |
| Geometric wind exposure | Mixed | 5.8 of 25 | mean fetch 2,587 m · 0% of sampled water within 500 m of shelter · long fetch in some directions |
| 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 · 4 ramp lanes · 65 trailer spaces |
| Road isolation | Modest | 2.3 of 15 | substantial nearby higher-volume roads · 100 MDOT-classified segments within 1.2 km, peak 6,656 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 2% 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 — 4% forest and 20% wetland cover within 150 m of shore
Compare Michigan lakes by Paddling Index →
Fish you might catch
from angler catches, DNR surveys & active stocking14 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
Common Carp
Channel Catfish
Walleye
Largemouth Bass
White Bass
Bullhead
Black CrappieCrappie
Redear Sunfish
Yellow Perch
Bluegill
Rock Bass
PumpkinseedHistorically stocked, no recent evidence: Golden Shiner (last planted 2011), Tiger Muskellunge (last planted 1990) — not shown above.
Fishing rules for this lake Beta
Size and daily limits for the 14 species found here — 14 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 · 1996–2025Trophy-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.
Catch details by species10 species
Biggest on record
Bait: live bait (11) · worm (11)
Method: still fishing (14) · spincasting (11) · ice fishing (10) · trolling (9)
Fishery
Gamefish Walleye 4 · Northern Pike 3
Panfish Bluegill 79 · Rock Bass 37 · Pumpkinseed 33
All survey species9 species
Gamefish
Panfish
Forage & nongame
DNR stocking
state stocking record · 1980–2026Fish the Michigan DNR has planted in this lake — what was added, distinct from what a survey netted above.
Complete stocking history4 older species
Non-native species records
9 recordsMussels & snails
- Banded Mysterysnail
- Freshwater Golden Clam
- Zebra Mussel
Plants & algae
- Curly-leaf Pondweed
- Eurasian Watermilfoil
- Narrow-leaved Cattail
- Purple Loosestrife
- Starry Stonewort
Fish
- Common Carp
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 distanceDevils Lake — common questions
How deep is Devils Lake?
The deepest contour on the Michigan DNR bathymetric survey of Devils Lake is 63 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 Devils Lake?
Devils Lake covers about 1,364 acres in Lenawee County, Michigan.
What is the average depth of Devils Lake?
The estimated mean depth of Devils Lake is 13.9 ft, calculated from the survey contours.
What fish are in Devils Lake?
Species with survey, catch or recent-stocking evidence include channel catfish, largemouth bass, northern pike, walleye, black crappie, bluegill. The page lists all 14 species and the evidence behind each.
Is there public access to Devils Lake?
Yes. The Michigan DNR boat-launch data identifies 1 public access site on Devils Lake, including Devils Lake.
