Little
Miami River Partnership   Incorporated
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Since 1999
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Ohio's First National and State Scenic River

 
Little Miami River Watershed
 

The Little Miami River is Ohio's first National and State Scenic River and flows through Southwest Ohio until it joins the Ohio River southeast of Cincinnati. The Little Miami River Watershed is all of the geographical area that drains into the Little Miami River (see Figure). The Little Miami River is 105.5 miles long and drains and area of 1757 square miles and its 8 digit HUC (US Hydrologic Unit Code) is 05090202. The watershed covers 11 counties: Clark, Montgomery, Madison, Greene, Warren, Butler, Clinton, Clermont, Brown and HIghland. The watershed is composed of five major sub-watersheds. These are the Upper and Lower Little Miami River, Caesar's Creek, Todd's Fork, and the East Fork watersheds.

 
 

 

Upper Little Miami River Watershed

 
    Length: 54.75 miles
Drainage Area: 414 square miles
HUC 11: 05090202010, 05090202020, 05090202030
Counties: Clark, Madison, Greene, Montgomery, Warren
 
 

 

Lower Little Miami River Watershed

 
    Length: 50.75 miles
Drainage Area: 341 square miles
HUC 11: 05090202060, 05090202090, 05090202140
Counties: Warren, Clermont, Hamilton
 
 

 

Caesar's Creek Watershed

 
    Length: 33.9 miles
Drainage Area: 242 square miles
HUC 11: 05090202040, 05090202050
Counties: Warren, Clermont, Hamilton
 
 

 

Todd Fork Watershed

 
    Length: 35 miles
Drainage Area: 261 square miles
HUC 11: 05090202070, 05090202080
Counties: Clermont, Clinton, Warren
 
 

 

East Fork Watershed

 
    Length: 81.7 miles
Drainage Area: 499 square miles
HUC 11: 050902020100, 050902020110, 050902020120
Counties: Warren, Clermont, Clinton, Highland, Brown