Decatur County · reservoir · 7 acres
Big G Lake
Big G Lake is a reservoir in Decatur County, Iowa. FishableWaters aggregates every stocking record for this water from Iowa'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
Drizzle
85°
66°
24 mph
79%
Sat
Overcast
80°
64°
19 mph
14%
Sun
Clear
87°
63°
10 mph
1%
↘ pressure fallingFalling pressure ahead of a front often turns the bite on.
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
- Founders Lake0.6 mi
- Home Lake1.8 mi
- Home Pond1.8 mi
- Lake LaShane3.0 mi
- Potteroff Creek4.5 mi
- Slip Bluff Lake4.5 mi
- Elk Creek5.7 mi
- Zadie Creek6.0 mi
Seasons, limits, and rules are the state's call — check the official IA regulations and buy your license before you go. We link the source; we never restate the rules.
Big G Lake fishing — FAQ
Do I need a license to fish Big G Lake?+
Yes — Iowa 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 G Lake?+
Big G Lake is a reservoir in Decatur County, Iowa. Driving directions and an interactive topo map are on this page.