Madison County · lake · 21 acres
Millward Slough
Millward Slough is a lake in Madison County, Idaho. FishableWaters aggregates every stocking record for this water from Idaho'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
91°
55°
18 mph
26%
Fri
Overcast
97°
57°
13 mph
3%
Sat
Overcast
100°
59°
19 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
- South Teton River1.0 mi
- Teton River3.8 mistocked Jun 29, 2026
- Texas Slough4.6 mi
- Quayles Lake (historical)5.1 mi
- Cartier Slough4.7 mi
- Egin Lakes7.3 mi
- Henrys Fork8.0 mi
- Butte Slough7.9 mi
Seasons, limits, and rules are the state's call — check the official ID regulations and buy your license before you go. We link the source; we never restate the rules.
Millward Slough fishing — FAQ
Do I need a license to fish Millward Slough?+
Yes — Idaho 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 Millward Slough?+
Millward Slough is a lake in Madison County, Idaho. Driving directions and an interactive topo map are on this page.