Iowa County · reservoir · 136 acres
Twin Valley Lake
Stocked 2× since 2025 · Wisconsin DNR
Twin Valley Lake is a reservoir in Iowa County, Wisconsin, stocked with Muskellunge and Walleye — most recently on Jan 1, 2025. FishableWaters aggregates every stocking record for this water from Wisconsin DNR; 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
72°
65°
17 mph
81%
Sat
Rain
76°
63°
18 mph
75%
Sun
Overcast
77°
58°
11 mph
1%
↘ pressure fallingFalling pressure ahead of a front often turns the bite on.
Stocking ledger
| — 2025 — | ||||
| Jan 1 | Walleye | 1,359 | 6.5" | |
| Jan 1 | Muskellunge | 135 | 10.75" | |
Angler reports
What's biting
No reports yet — be the first
Best bite times
No reports yet
Field notes
No notes yet
All Wisconsin waters with muskellunge → · All Wisconsin waters with walleye →
Nearby waters
- Twin Valley Lake 6.070.4 mi
- Halverson Lake1.5 mi
- Cox Hollow Lake1.4 mistocked Jan 1, 2025
- Cutler Creek2.6 mistocked Jan 1, 2025
- 7.98 Reservoir2.6 mi
- Canyon Park Creek2.6 mistocked Jan 1, 2025
- 2 Reservoir3.0 mi
- Pengelly Creek3.8 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.
Twin Valley Lake fishing — FAQ
What fish are stocked in Twin Valley Lake?+
Twin Valley Lake is stocked with Muskellunge and Walleye in Iowa County, Wisconsin, most recently on Jan 1, 2025 by Wisconsin DNR. The full stocking ledger is on this page.
Do I need a license to fish Twin Valley Lake?+
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 Twin Valley Lake?+
Twin Valley Lake is a reservoir in Iowa County, Wisconsin. Driving directions and an interactive topo map are on this page.
Data: Wisconsin DNR · updated Jan 1, 2025 · checked daily · we publish what agencies publish, nothing else.