Grant County Streams
Click any of the inset maps for a full DOT map of Grant County.
Click here for a DNR Trout Stream Map of Grant County.
Click here for a DNR Trout Stream Map of Grant County.
Big Green River
The Stretch: The Big Green River runs about eleven miles along County Highway K, northwest of Fennimore in Northern Grant County.
Access Point(s): Highway K and several town roads
Type of Water: Wild
Available Fish: Brown, Rainbow
Numbers or Size?: Numbers
Noteworthy: It has a no kill area and a regular fishing area with special rules.
Access Point(s): Highway K and several town roads
Type of Water: Wild
Available Fish: Brown, Rainbow
Numbers or Size?: Numbers
Noteworthy: It has a no kill area and a regular fishing area with special rules.
Blue River
The Stretch: Blue River is a long stream located in northern Grant County. The best portion of the stream is north of the village of Montfort in Eastern Grant County
Access Point(s): Highway I and several town roads
Type of Water: Wild
Available Fish: Brown, Rainbow
Numbers or Size?: Numbers
Noteworthy: It has a no kill area and a regular fishing area with special rules.
Access Point(s): Highway I and several town roads
Type of Water: Wild
Available Fish: Brown, Rainbow
Numbers or Size?: Numbers
Noteworthy: It has a no kill area and a regular fishing area with special rules.
Castle Rock Creek
The Stretch: Castle Rock Creek (also known as Fennimore Fork) is a stream located along County Highway Q about 6 miles northeast of Fennimore.
Access Point(s): Highway Q and private campground at the village of Castle Rock
Type of Water: Wild
Available Fish: Brown, Rainbow
Numbers or Size?: Numbers
Noteworthy: It has a no kill area and a regular fishing area with special rules.
Access Point(s): Highway Q and private campground at the village of Castle Rock
Type of Water: Wild
Available Fish: Brown, Rainbow
Numbers or Size?: Numbers
Noteworthy: It has a no kill area and a regular fishing area with special rules.
Grant River & Borah Creek
The Stretch: These streams are located just northwest of the city of Lancaster in central Grant County. They are essentially the same stream but have different names at different locations.
Access Point(s): Small roads
Type of Water: Wild
Available Fish: Brown, Rainbow
Numbers or Size?: Numbers
Noteworthy: The Grant River has a no kill area but Borah Creek just has regular fishing.
Access Point(s): Small roads
Type of Water: Wild
Available Fish: Brown, Rainbow
Numbers or Size?: Numbers
Noteworthy: The Grant River has a no kill area but Borah Creek just has regular fishing.