Cass County · lake · 0 acres · seasonal
Duck Slough
Duck Slough is a lake in Cass County, Illinois. FishableWaters aggregates every stocking record for this water from Illinois'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
Overcast
86°
58°
6 mph
0%
Fri
Rain
83°
66°
11 mph
72%
Sat
Rain
74°
67°
18 mph
84%
→ 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
- Wood Duck Slough0.7 mi
- Redhead Hole0.8 mi
- Lower Crow Hole0.7 mi
- Crow Hole0.7 mi
- Toppers Hole0.9 mi
- Carp Hole0.9 mi
- Eagle Lake1.0 mistocked Jan 1, 2026
- Collis Pond1.3 mi
Seasons, limits, and rules are the state's call — check the official IL regulations and buy your license before you go. We link the source; we never restate the rules.
Duck Slough fishing — FAQ
Do I need a license to fish Duck Slough?+
Yes — Illinois 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 Duck Slough?+
Duck Slough is a lake in Cass County, Illinois. Driving directions and an interactive topo map are on this page.