Chesterfield Reservoir
IDFG lists Chesterfield Reservoir (Portneuf Reservoir) at about 1,246 surface acres in Caribou County. Recommended game fish are brown, cutthroat and rainbow trout, and rainbow trout are stocked regularly.
Species
Fishery rating out of 5.
Rainbow Trout
Stocked regularly
Brown Trout
Recommended game fish
Cutthroat Trout
Recommended game fish
Boat launches
2 launch sites. Fees and hours change, so confirm before you go.
- Public boat rampPublicIDFG Fishing Planner lists a boat ramp; dock, campground, toilet and ADA access listedDirections ↗
- More public accessPublicSee the state agency or lake website for all ramps and feesDirections ↗
Size & creel limits
Special rules for this lake, confirmed from official state regulations. Minimum size and daily limit.
| Species | Min size | Daily limit |
|---|---|---|
| Trout (all species combined) | See Idaho rules book ↗ | 2 |
Other species in this lake: look up the limits at Idaho Department of Fish and Game ↗
Bait & tackle nearby
No shops listed yet for this lake. Use the search link below.
Search more bait shops near Chesterfield Reservoir ↗Local tips
- Special rule: trout limit is 2, below the regional limit of 6.
- Rainbow trout are stocked regularly, including triploids.
- Check the fish consumption advisory for this water.
View on interactive map
Zoom and pan on a street, satellite or terrain map. Red pins are boat launches.
More Idaho lakes
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Always wear a life jacket and check your state's current regulations before you fish.