Fishing Peterson Reservoir in Keya Paha County, Nebraska

• Overview

  Peterson Reservoir stands in Keya Paha County, Nebraska. The ground around here is pine and birch. At 9 acres it is the sort of place you fish for an evening rather than a day. Supplies mean a trip to Gregory, 22 miles off. After that come Atkinson at 32 miles and Ainsworth at 36 miles. The nearest edge is a long way off, so local rules apply throughout.

• Where to Fish on Peterson Reservoir

  Nothing we hold settles how deep this runs. Standing timber shows when the level drops, and fish sit against it. Held water runs deepest at the wall and shallows back to the inflow. Survey and observation records for Keya Paha County include green sunfish, black bullhead, Iowa darter and largemouth bass. Read it as a county summary, not a water-by-water list. Peterson Reservoir gives up more to patience than to distance.

• Seasonal Patterns

  Between January at about 21°F and July at about 75°F, the water has a wide range to work through. Cold locks it up for a good stretch each year. The open season starts with the thaw, near enough late March. Climate averages put the opening at about late March and the closing near early December. Late spring and early autumn carry the year between them. Peterson Reservoir runs to its own calendar within the local pattern.

• Tackle & Baits

  Ownership and access are not documented in what we hold. Mapping is blank for access, so scout the approach before committing the car. Largemouth respond to soft plastics tight to cover; go weedless where the growth is heavy. Where access is informal, keep it that way by behaving. Where the way in crosses private ground, ask first. Should this one be busy, Peterson Reservoir Number 1 is 1 mile off. For Peterson Reservoir in particular, ask before you travel.