Wyoming Fishing Reports ยท Lakes ยท North Platte Region
Seminoe is a large, remote reservoir on the North Platte known for walleye and good-sized trout, above the Miracle Mile.
Looking for the latest Seminoe 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 Seminoe Reservoir.
Water level
Wind forecast
Seminoe Reservoir fishing report
Updated November 7, 2026.
Cold and quiet. Trout are near the inlets and rocky shore.
Strip leeches and streamers along the rocks.
Stocking report
See the Wyoming Game and Fish Department for the latest stocking at Seminoe Reservoir and other Wyoming waters.
Load your fly box
Before you head to Seminoe Reservoir, bring: Woolly Bugger #4-8, Mini Leech #8-10, Sparkle Minnow #4-6, Balanced Leech #10-12, Balanced Bou Leech #10-12, Slump Buster #6-8, Egg #12-14, Scud Bomb #12-16, Clouser Minnow #2-6, Pitching Leech #10.
Flies working right now
The flies above that we have in stock right now.
Seminoe Reservoir lake details
| Access | Seminoe State Park off County Road 351 north of Sinclair. |
|---|---|
| Elevation | About 6,350 ft |
| Nearest town | Sinclair, Wyoming |
| Best season | Spring and fall |
| Fish | Walleye, rainbows, browns and cutthroat |
| 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 | 9 ft leaders, 3X to 4X tippet |
| Ice fishing | Ice fishing on the bays. |
| Camping | Seminoe State Park |
| Kids | Partly. |
| Good to know | Remote. Roads are rough in bad weather. |
Fishing by season
Winter
Ice.
Spring
Ice-off.
Summer
Walleye.
Fall
Fall trout.
How to get there
From I-80 at Sinclair, take County Road 351 north to Seminoe State Park.