It is reported to the a boy has fallen into the water on the dinghy rapids ride at the theme park, near Tamworth.
Visitors are being turned away from the park, according to reports.
The Banshee rollercoaster opened in April 2014 in Ohio. The roller coaster features 4,124 feet of track making it the longest inverted roller coaster
A spokeswoman for Staffordshire Fire and Rescue Service said: “We’re in attendance at Drayton Manorassisting colleagues from Staffordshire Police and West Midlands Ambulance Service with an ongoing incident.”
A spokesman for Drayton Manor said: “Splash Canyon has been closed following an incident this afternoon. Emergency services & our fully trained park staff are assisting.”
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