Jefferson County · lake · 10,602 acres
Lake Koshkonong
Lake Koshkonong is a lake in Jefferson County, Wisconsin. FishableWaters aggregates every stocking record for this water from Wisconsin's fish & wildlife agency; the latest schedule and today's bite windows are above.
Best days this week
Days near a new or full moon tend to fish best.
Today's bite windows
Conditions, next 3 days
Today
Rain
77°
67°
16 mph
72%
Sat
Rain
74°
63°
19 mph
77%
Sun
Overcast
75°
59°
13 mph
1%
↘ pressure fallingFalling pressure ahead of a front often turns the bite on.
Stocking ledger
No published stocking records yet. This water stays in our books — the ledger begins the hour its state agency publishes a record.
Angler reports
What's biting
No reports yet — be the first
Best bite times
No reports yet
Field notes
No notes yet
Nearby waters
- Koshkonong Creek1.3 mi
- Otter Creek1.8 mi
- Mud Lake3.8 mi
- Clear Lake5.1 mi
- Rice Lake4.0 mi
- Duck Lake5.4 mi
- Bowers Lake6.4 mi
- Allen Creek5.2 mi
Seasons, limits, and rules are the state's call — check the official WI regulations and buy your license before you go. We link the source; we never restate the rules.
Lake Koshkonong fishing — FAQ
Do I need a license to fish Lake Koshkonong?+
Yes — Wisconsin requires a fishing license. Buy one from the state and check current seasons and limits before you go; both are linked on this page.
Where is Lake Koshkonong?+
Lake Koshkonong is a lake in Jefferson County, Wisconsin. Driving directions and an interactive topo map are on this page.