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Runkle Lake

Iron County, Michigan · MI DNR bathymetric survey
53ft Max
depth
75 acres 11 contours
Paddling Index61MixedMedium confidencesheltered geometry
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Depth scale

The lake

Survey readout

Runkle Lake is mapped to a depth of 53 ft on the Michigan DNR survey and covers about 75 acres in Iron County, Michigan.

Measured from the Michigan DNR inland-lake contour survey.

Deepest sounding
53 ft
Mean depth
13.9 ft · estimated
Surface area
75 acres
Estimated volume
1,038 acre-ft · 338M gal
Shoreline
1.83 mi · irregular
Aquatic vegetation
2% of surface · NDVI estimate
Public access
No public DNR launch identified
Additional depth details11 contours
Contour depths
0–53 ft
Recorded point soundings
53 ft

39.8% of the surface sits over water shallower than 10 ft; 25% 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 Depth, area and volume are estimated from the interpolated survey surface — historical reference, not measurement.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
46.10167, -88.29982
MI DNR lake ID
L44456
Vertical exaggeration
1.88×
Basemap
USDA NAIP · public domain
Model size
2.4 MB

Paddling

Paddling Index methodology v1.0 · calculated 2026-08-21
61 / 100MixedData confidence: Medium

Runkle Lake has a partly natural 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 settingGood21.8 of 3566% natural land cover within 150 m of shore (42% forest, 24% wetland; 19% developed)
Geometric wind exposureVery Good22.2 of 29mean fetch 729 m · 1% of sampled water within 500 m of shelter · generally short fetch
Watercraft controlsNone identified8.8 of 18No special watercraft restriction identified in the current DNR source. Motors permitted, subject to general law.
Public accessNot listedNo DNR-listed access site. Township, county and road-end launches are not in this source, so this is not evidence that access is poor — the component is excluded and the remaining weights are renormalized.
Road isolationGood8.5 of 18some nearby classified roads · 26 MDOT-classified segments within 1.2 km, peak 2,729 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
Moderate — 42% forest and 24% 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 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 & active stocking

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

White Suckerstocked
Yellow Perch
Bluegill

Historically stocked, no recent evidence: Walleye (last planted 2001), Tiger Muskellunge (last planted 1980) — not shown above.

Fishing rules for this lake Beta

Size and daily limits for the 3 species found here — 3 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).
White SuckerOpen to harvestMinimum size: no size limit · Daily limit: no possession limit (2026 DNR digest · all other species)
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).
White SuckerOpen to harvestMinimum size: no size limit · Daily limit: no possession limit (2026 DNR digest · all other species)
Yellow PerchOpen to harvestMinimum size: no size limit · Daily limit: 25 (FO-215 · statewide inland)
Official rule text for this lake
“no size limit on Northern Pike and up to five (5) Northern Pike may be retained in the daily possession limit with only one (1) 24-inches or greater. (Dawson Lake water shall expire on September 15, 2028).” — 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 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 · 2003–2020

Master Angler catches recorded on this lake — too few to show a pattern, so they are listed individually.

Yellow Perch14.2″ · 2003 · ice fishing · wigglers
Bluegill10.7″ · 2003 · still fishing · minnow
Bluegill10.1″ · 2020
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 · 1979–2008

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

White sucker390 stocked · 2008
Walleye48,400 stocked · 1980–2001 · 18 plantings
Tiger muskellunge640 stocked · 1979–1980 · 2 plantings

No stockings recorded since 2008 — shown as history.

Non-native species records

1 record

Plants & algae

  • Eurasian Watermilfoil
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≈0.1 mi · 2 mapped
🚿 Restrooms / vault toilet≈0.1 mi
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
Superior Sport & Feed LL LLC≈1.4 mi · (906) 841-113131 Superior Ave, Crystal Falls · Google · Apple
Crystal Bait≈1.7 mi · (906) 875-4434520 Crystal Falls, Crystal Falls · Google · Apple
MICHI-AHO Resort≈3.9 mi2181 M-69, Crystal Falls · 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

Runkle Lake — common questions

How deep is Runkle Lake?

The deepest contour on the Michigan DNR bathymetric survey of Runkle Lake is 53 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 Runkle Lake?

Runkle Lake covers about 75 acres in Iron County, Michigan.

What is the average depth of Runkle Lake?

The estimated mean depth of Runkle Lake is 13.9 ft, calculated from the survey contours.

What fish are in Runkle Lake?

Species with survey, catch or recent-stocking evidence include bluegill, yellow perch, white sucker. The page shows the evidence behind each.

Is there public access to Runkle Lake?

No public launch for Runkle Lake appears in the Michigan DNR access data. That is not the same as the lake being private -- municipal and private ramps are not in that source.