Keyhole Reservoir

, Wyoming

9,394-acre Bureau of Reclamation reservoir at Keyhole State Park (the state park describes it as over 14,000 acres at higher levels). WGFD calls northern pike unique to Keyhole.

Air temp Loading current temperature…

Map data © OpenStreetMap contributors.

Current air temperature at Keyhole Reservoir (National Weather Service) ↗

Surface area9,394 acres

Max depth—

Shoreline—

Boat motorsCheck local rules

Species

Fishery rating out of 5.

Walleye●●●○○

Points, flats and reefs at low light. Jigs and live bait early, crankbaits and crawler harnesses in summer.

Northern Pike●●●○○

WGFD: unique to Keyhole

Smallmouth Bass●●○○○

Rock, gravel and points. Tubes, jerkbaits and drop-shots.

Crappie●●○○○

Brush piles, docks and standing timber. Minnows or small jigs.

Yellow Perch●●○○○

Schools on mud and sand flats. Great through the ice.

Channel Catfish●○○○○

Cut bait and nightcrawlers on flats and creek mouths in the evening.

Boat launches

5 launch sites. Fees and hours change, so confirm before you go.

Keyhole State Park rampsRamp
5 boat ramps; Exit 165 off I-90Directions ↗
Coulter BayPublic
Keyhole State Park boat ramp; ramps are installed seasonally depending on water levelDirections ↗
Pat's PointPublic
Keyhole State Park boat ramp; installed seasonally depending on water levelDirections ↗
Wind CreekPublic
Keyhole State Park boat ramp; not installed in low water (2026)Directions ↗
More public accessPublic
See the state agency or lake website for all ramps and feesDirections ↗

Size & creel limits

Minimum size and daily limit for each species in Keyhole Reservoir are published by the state. Look up the current size and creel limits for this lake directly: Wyoming Game and Fish Department (2026 regulations on eRegulations) ↗

Rules change, so confirm current limits with the Wyoming Game and Fish Department (2026 regulations on eRegulations) before you fish.

Bait & tackle nearby

No shops listed yet for this lake. Use the search link below.

Search more bait shops near Keyhole Reservoir ↗

Local tips

Northern pike are only found here among Wyoming reservoirs per WGFD.
State park license and conservation stamp are needed.

View on interactive map

Zoom and pan on a street, satellite or terrain map. Red pins are boat launches.

More Wyoming lakes

Jackson Lake Pathfinder Reservoir Seminoe Reservoir Boysen Reservoir Glendo Reservoir Buffalo Bill Reservoir Fontenelle Reservoir Ocean Lake All Wyoming lakes →

Always wear a life jacket and check your state's current regulations before you fish.