Pierce County · reservoir · 3 acres
4 Reservoir
4 Reservoir is a reservoir in Pierce 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
74°
65°
15 mph
81%
Sat
Overcast
86°
63°
14 mph
11%
Sun
Overcast
83°
57°
8 mph
0%
→ pressure steadyStable weather — expect a normal bite.
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
- Dead Slough Lake3.2 mi
- Mud Lake3.3 mi
- Colvill Bay3.8 mi
- Spring Creek3.5 mi
- Cannon River3.5 mi
- Trimbelle River3.2 mistocked Jan 1, 2025
- Espen Lakes3.8 mi
- Cannon Lake3.5 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.
4 Reservoir fishing — FAQ
Do I need a license to fish 4 Reservoir?+
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 4 Reservoir?+
4 Reservoir is a reservoir in Pierce County, Wisconsin. Driving directions and an interactive topo map are on this page.