Monocacy Creek (Schuylkill River Tributary)
Monocacy Creek is a 13.0-mile-long (20.9 km) tributary of the Schuylkill River in Berks County, Pennsylvania, in the United States. Monocacy Creek joins the Schuylkill at Monocacy Station.
Monocacy is a name derived from a Native American language purported to mean "stream with large beds".