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Gull Lake

Kalamazoo County, Michigan · MI DNR bathymetric survey
110ft Max
depth
2,046 acres 12 contours Public access
Paddling Index29Modestspeed limit
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Depth scale

The lake

Survey readout

Gull Lake is mapped to a depth of 110 ft on the Michigan DNR survey and covers about 2,046 acres in Kalamazoo County, Michigan.

Measured from the Michigan DNR inland-lake contour survey.

Deepest mapped contour
110 ft
Mean depth
40 ft · estimated
Surface area
2,046 acres
Estimated volume
81,859 acre-ft · 26,674M gal
Shoreline
12.43 mi · irregular
Aquatic vegetation
6% of surface · NDVI estimate
Public access
Boat Launch
Additional depth details12 contours
Contour depths
0–110 ft
Recorded point soundings
110 ft, 70 ft, 50 ft

Other waters with a public launch on this map: Sherman Lake. Their launches are not marked on the model — only Gull Lake’s own are.

21.1% of the surface sits over water shallower than 10 ft; 67.4% is deeper than 20 ft. Depth, area and volume are estimated from the interpolated survey surface — historical reference, not measurement.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
42.40000, -85.41178
MI DNR lake ID
L16773
Vertical exaggeration
3.18× below the waterline; land at true scale
Basemap
USDA NAIP · public domain
Model size
2.3 MB

Watercraft rules

county-enforced local controls · MI DNR
Speed limitwhole lake, as mapped
Official rule details1 rule
Speed limit“Watercraft speed limit”
Where the mapped control areas and the official regulation language differ, the language governs. Official county watercraft controls.

Paddling

Paddling Index methodology v1.0 · calculated 2026-08-21
29 / 100ModestData confidence: High

Gull Lake has a substantially developed setting, long open-water fetch, substantial nearby higher-volume roads. Watercraft controls: Speed limit.

Why this score?5 components

Included in the index

ComponentRatingPoints of weightMeasurement
Natural settingModest4.4 of 3036% natural land cover within 150 m of shore (23% forest, 6% wetland; 44% developed)
Geometric wind exposureModest2.4 of 25mean fetch 3,566 m · 0% of sampled water within 500 m of shelter · long open-water fetch
Watercraft controlsSpeed limit9.0 of 15Speed limit
Public accessGood12.8 of 151 site with DNR boating-facility records · 4 ramp lanes · 70 trailer spaces
Road isolationModest0.8 of 15substantial nearby higher-volume roads · 115 MDOT-classified segments within 1.2 km, peak 10,447 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 6% 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 — 23% forest and 6% 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 & active stocking

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

Longnose Gar
Northern Pike
Bowfin
Lake Trout
Walleye
Brown Trout
Rainbow Troutstocked
Largemouth Bass
Smallmouth Bass
Bullhead
Crappie
Yellow Perch
Bluegill
Rock Bass
Hybrid Sunfish
Pumpkinseed

Fishing rules for this lake Beta

Size and daily limits for the 16 species found here — 15 open to harvest, 1 with a special rule or closed season.

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.

Northern PikeSpecial rulesNamed in a fisheries order for this lake — see the rule text below
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).
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.
Designated Type E trout lake — season open for the entire year; tackle: all types of natural bait and artificial lures may be used.
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).
BowfinOpen to harvestMinimum size: no size limit · Daily limit: no possession limit (2026 DNR digest · all other species)
Brown TroutOpen to harvestMinimum size: 15" · Daily limit: 3 (FO-254 · Type E) Three (3) trout.
BullheadOpen to harvestMinimum size: no size limit · Daily limit: no possession limit (2026 DNR digest · all other species)
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).
Hybrid SunfishOpen 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).
Lake TroutOpen to harvestMinimum size: 15" · Daily limit: 3 (FO-254 · Type E) Three (3) trout.
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).
Longnose GarOpen to harvestMinimum size: no size limit · Daily limit: no possession limit (2026 DNR digest · all other species)
Northern PikeSpecial rulesNamed in a fisheries order for this lake — see the rule text below
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).
Rainbow TroutOpen to harvestMinimum size: 15" · Daily limit: 3 (FO-254 · Type E) Three (3) trout.
Rock BassOpen 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).
Smallmouth 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).
WalleyeOpen to harvestMinimum size: 15" · Daily limit: 5 (FO-215 · statewide inland)
Yellow PerchOpen to harvestMinimum size: no size limit · Daily limit: 25 (FO-215 · statewide inland)
Official rule text for this lake
“protected slot limit on Northern Pike from 24 – 34 inches.” — FO-206

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, Michigan DNR fishery surveys and Michigan DNR stockings within the last 10 years. 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 · 1994–2025

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.

207Catches recorded
15Species
Crappie75 recorded · to 16.2″
Rock Bass48 recorded · to 13.5″
Bowfin19 recorded · to 32″
Pumpkinseed14 recorded · to 10.1″
Catch details by species15 species
Crappie75 recorded · to 16.2″ · latest 2025
Rock Bass48 recorded · to 13.5″ · latest 2025
Bowfin19 recorded · to 32″ · latest 2024
Pumpkinseed14 recorded · to 10.1″ · latest 2025
Yellow Perch10 recorded · to 15.9″ · latest 2023
Smallmouth Bass7 recorded · to 21.8″ · latest 2025
Largemouth Bass6 recorded · to 23.5″ · latest 2025
Longnose Gar6 recorded · to 38″ · latest 2019
Northern Pike6 recorded · to 43.2″ · latest 2025
Bluegill5 recorded · to 10.5″ · latest 2025
Bullhead4 recorded · to 19.2″ · latest 2024
Brown Trout2 recorded · to 34″ · latest 2023
Lake Trout2 recorded · to 35″ · latest 2017
Walleye2 recorded · to 31″ · latest 2017
Hybrid Sunfish1 recorded · to 10.2″ · latest 1996

Biggest on record

Northern Pike43.2″ · 2010 · spincasting
Northern Pike41.6″ · 2014 · ice fishing · minnow
Northern Pike41″ · 2022 · ice fishing · live bait
Northern Pike41″ · 2021 · ice fishing · live bait
Northern Pike40.2″ · 2022 · ice fishing · combination

Bait: artificial lure (49) · live bait (27) · minnow (27)
Method: spincasting (80) · still fishing (73) · trolling (21) · ice fishing (14)

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.

DNR stocking

state stocking record · 1986–2019

Fish the Michigan DNR has planted in this lake — what was added, distinct from what a survey netted above.

Rainbow trout73,605 stocked · 1986–2019 · 6 plantings
Lake trout956 stocked · 2006–2016 · 9 plantings

Non-native species records

6 records

Mussels & snails

  • Zebra Mussel

Plants & algae

  • Starry Stonewort

Other invertebrates

  • Freshwater Jellyfish

Fish

  • Brown Trout
  • Chinook Salmon
  • 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 distance
⛻ Campground≈1.5 mi
🚿 Restrooms / vault toileton the lake · 5 mapped
🎢 Playground≈0.3 mi · 4 mapped
🥾 Hiking trailheadon the lake
From OpenStreetMap community mapping — shown only where something is mapped; an amenity missing here may still exist. Distances are straight-line. Verify before you rely on it. © OpenStreetMap contributors (ODbL).

Bait & tackle nearby

licensed retail bait dealers · straight-line distance
Ken's Sports Shop≈6.9 mi · (269) 623-6565126 E Orchard St, Delton · Google · Apple
Uncle Jake's @ Smiths Sport Shop≈10.1 mi · (269) 964-32211408 W. Michigan Ave, Battle Creek · Google · Apple
Plainwell Ace Hardware≈12.1 mi · (269) 225-1061135 N Anderson, Planwell · 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

Gull Lake — common questions

How deep is Gull Lake?

The deepest contour on the Michigan DNR bathymetric survey of Gull Lake is 110 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 Gull Lake?

Gull Lake covers about 2,046 acres in Kalamazoo County, Michigan.

What is the average depth of Gull Lake?

The estimated mean depth of Gull Lake is 40 ft, calculated from the survey contours.

What fish are in Gull Lake?

Species with survey, catch or recent-stocking evidence include brown trout, lake trout, largemouth bass, northern pike, rainbow trout, smallmouth bass. The page lists all 16 species and the evidence behind each.

Is there public access to Gull Lake?

Yes. The Michigan DNR boat-launch data identifies 1 public access site on Gull Lake, including Prairieville Township Park.