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Wisconsin

Geneva Lake

A Walworth County, Wisconsin lake, Geneva Lake fishes for largemouth bass that follow the season from shallow cover to deeper water.

Surface
5,417acres
Primary species
Largemouth
§ 01Today on the water · Geneva Lakeloading…
Air temp
Barometric
Wind
Moon
Waxing Crescent
day 5.0 · 26% lit

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§ 03Next 3 daysloading…

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§ 04Field notesWisconsin

Where it is

Geneva Lake stretches to about 5,417 acres in Walworth County, Wisconsin. Where the largemouth sit changes with the season, not the map.

Seasonal pattern

Spring. Early warming sends largemouth into the shallows to stage and spawn, the calmest sun-fed water leading the move.

Summer. Warm water moves largemouth onto deeper structure and shade; the early and late hours are the better windows.

Fall. Cooling water moves bait shallow again and largemouth follow, spreading out and feeding ahead of winter.

Winter. Activity slows and fish hold deeper near stable water; a slow, deliberate presentation is the steadier read.

Key structure

  • Creek and cove mouths that funnel fish and bait
  • Channel edges and the breaks beside them
  • Wind-pushed banks that gather forage
  • Shade lines and overhead cover in the warm months

The calendar decides which of these is worth time on a given day.

Forage

On Geneva Lake, schools of baitfish anchor the bite and largemouth stay close to them through the year.

Access

Around Geneva Lake in Walworth County, public access exists; confirm ramp and launch status locally as levels change through the year.

Regulations

Check current state and local regulations before fishing; limits and seasons can change.

§ 05Sources & field guides

Field guides

    Data & references

    • Today's conditions — Open-Meteo, refreshed every ~15 min
    • Moon phase — local astronomical calculation, no external API
    • Lake area, depth, structure — Identity, surface area, coordinates and county/state are from the ProjectD canonical waterbody index (snapshot conus-20260518-v1, group gnis:01565459). Maximum depth and regulation links were not available from an acceptable source and are intentionally omitted.
    • Regulations — verify current rules with before fishing

    Last revised · Back to Lake Guide