Island Lake (Dane County)
Waterbody ID (WBIC): 776900 — permanent page /lakes/776900/.
Island Lake is in Dane County; records show 10 acres and a verified DNR depth map.
- Size
- 10 acres
- Max depth
- 5.5 ft
- Satellite clarity estimate 3.48 ft (2017)
- Official DNR depth map available (PDF)
Back to results Show on map Depth map (PDF) Check current DNR regulations
Plan your visit
- Lake directory: public landing — No
- Lake directory: public beach — No
- Lake directory: public park — Yes
Each statement is bounded to its named source; absence of a record is never evidence of no access. The DNR access database may lag reality; posted signs at the landing are authoritative.
Verify at the DNR public boat access program page.
Fishing
No fish species/abundance table is published for this lake. Missing records mean unpublished, never zero fish.
No fisheries survey population estimate is published for this lake in the covered report families.
Fishing limits — 2026-2027 season: 17 normalized rows across 17 species entries. Normalized from the DNR ruleset retrieved 2026-08-04. Source text remains authoritative.
2026-2027 retained fishing rules: 17 published rows for 17 species; effective through 2027-03-07. Check current DNR rules.
Normalized fishing-regulation rows — load details
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Water and setting
- Satellite clarity estimate: 3.48 ft (2017) — a remote-sensing estimate, kept separate from field measurements
Official DNR depth map (PDF) — Historical lake map; not for navigation. Link checked 2026-07-16.
Not published in the lake directory: lake type, official mean depth.
No public aquatic invasive species occurrence record was found for this lake. The DNR inventory is non-exhaustive; absence of a record is never evidence of absence.
- Public-land proximity (GIS proxy, not access evidence): mapped public land within 1,000 ft; nearest: Dane County Waterfowl Production Area (Fee); ≈75.8% of shoreline buffer
- Shoreline development (landcover proxy, 2025 source): ≈0% developed land within 300 m, ≈0% impervious
- Road proximity (TIGER proxy, 2025 source): nearest local road or city street ≈434 m; ≈1.8 km of road per km² within 1 km
- Priority Navigable Waterway — basis: lake under 50 acres
Designations are legally defined DNR records shown as their sources state them; no composite rating is implied.
Measured and satellite clarity records — load details
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Data & sources
Published data families
- Fishing regulations (normalized snapshot)
- Directory access facts (landing, beach, park)
- Satellite water clarity estimate
Original records: Wisconsin DNR lake page.
Missing values are unpublished, never zero; each fact above is bounded to its named source and date. Full sourcing detail: Data & methods.