Johnson County · reservoir · 11 acres
Upper Big Nemaha Reservoir 20-B
Upper Big Nemaha Reservoir 20-B is a reservoir in Johnson County, Nebraska. FishableWaters aggregates every stocking record for this water from Nebraska'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
83°
72°
15 mph
53%
Fri
Rain
80°
67°
23 mph
70%
Sat
Clear
82°
63°
16 mph
0%
↘ 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
Seasons, limits, and rules are the state's call — check the official NE regulations and buy your license before you go. We link the source; we never restate the rules.
Upper Big Nemaha Reservoir 20-B fishing — FAQ
Do I need a license to fish Upper Big Nemaha Reservoir 20-B?+
Yes — Nebraska 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 Upper Big Nemaha Reservoir 20-B?+
Upper Big Nemaha Reservoir 20-B is a reservoir in Johnson County, Nebraska. Driving directions and an interactive topo map are on this page.