'''Montgomery County''' [http://www.co.montgomery.oh.us/] is in Southwest Ohio.
Cities
Centerville
Dayton
Miamisburg
Other destinations
Understand
Talk
Get in
Get around
See
Itineraries
Do
Eat
Drink
Stay safe
Get out
Dayton is considered the half-way point between Cincinnati and Columbus and either Cincinnati or Ohio's capital can provide excellent day trips.