Wyoming Fishing Reports ยท Lakes ยท North Platte Region
Keyhole Reservoir near Devils Tower is northeast Wyoming's top warmwater lake, with walleye, northern pike and smallmouth.
Looking for the latest Keyhole Reservoir fishing report? This page is updated by the AvidMax fly shop team with current conditions, wind, stocking news and the flies working now at Keyhole Reservoir.
Water level
Wind forecast
Keyhole Reservoir fishing report
Updated November 7, 2026.
Pike and walleye are feeding before ice.
Big streamers along weed edges for pike.
Stocking report
See the Wyoming Game and Fish Department for the latest stocking at Keyhole Reservoir and other Wyoming waters.
Load your fly box
Before you head to Keyhole Reservoir, bring: Clouser Minnow #1/0-2, Woolly Bugger #2-6, Balanced Leech #10-12, Balanced Bou Leech #10-12, Slump Buster #6-8, Egg #12-14, Scud Bomb #12-16, Pitching Leech #10, Circus Peanut #4.
Flies working right now
The flies above that we have in stock right now.
Keyhole Reservoir lake details
| Access | Keyhole State Park off I-90. |
|---|---|
| Elevation | About 4,100 ft |
| Nearest town | Moorcroft, Wyoming |
| Best season | Spring through fall |
| Fish | Walleye, northern pike, smallmouth and crappie |
| Regulations | Check the Wyoming Game and Fish Department regulations for current rules. A Wyoming fishing license is required for anglers 14 and older. |
| Leaders and tippet | Wire bite tippet for pike |
| Ice fishing | Ice fishing for walleye and pike. |
| Camping | Keyhole State Park |
| Kids | Yes. |
| Good to know | Warmwater fishery, not trout. |
Fishing by season
Winter
Ice.
Spring
Pike and walleye.
Summer
Smallmouth.
Fall
Pike before ice.
How to get there
From Gillette, take I-90 east to Keyhole State Park.