Lakebrief
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Lake guide
Ramps
North Red Hills Boat RampWyoming State Parks · NE shore near the dam · low-low to high-water ramp + campground · principal public launch
MapInfo
South Red Hills Boat RampWyoming State Parks · NE/dam end · lower-level launch + campground · second public ramp
MapInfo
Charts
Depth charti-Boating Interactive Chart
Open
Contact & rules
Seminoe State Park HQ(307) 320-3013 · County Road 351, Sinclair WY 82334
Call
Seminoe State Park (Wyoming State Parks)Wyoming State Parks / USBR rules & park regulations
Open
Boating & yacht clubs
SB
Seminoe Boat ClubFounded 1959 · water-sports & recreation community on the reservoir · campground, fuel, store, and private ramp (general boating club, not a racing fleet)
Visit

About Seminoe Reservoir

Seminoe Reservoir is a 20,291-acre reservoir in Wyoming, completed in 1939, managed by Wyoming State Parks / USBR. Live pool elevation comes from USBR's RISE catalog. Public launches include North Red Hills Boat Ramp and South Red Hills Boat Ramp. The Seminoe Boat Club is the active sailing club on the water.

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