Chouteau County · lake · 149 acres · seasonal
Big Sag Lake
Big Sag Lake is a lake in Chouteau County, Montana. FishableWaters aggregates every stocking record for this water from Montana'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
95°
66°
17 mph
5%
Fri
Overcast
93°
72°
12 mph
2%
Sat
Overcast
102°
70°
18 mph
3%
↗ pressure risingPost-front rising pressure can slow things down for a day.
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
- North Gap Creek3.8 mi
- Keaster Creek4.7 mi
- Shaw Creek7.0 mi
- Rice Reservoir5.9 mi
- Birkeland Reservoir6.7 mi
- Big Sag Creek5.2 mi
- Pirate Lake8.9 mi
- North Willow Creek8.5 mi
Seasons, limits, and rules are the state's call — check the official MT regulations and buy your license before you go. We link the source; we never restate the rules.
Big Sag Lake fishing — FAQ
Do I need a license to fish Big Sag Lake?+
Yes — Montana 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 Big Sag Lake?+
Big Sag Lake is a lake in Chouteau County, Montana. Driving directions and an interactive topo map are on this page.