A bus rolled near Queenstown on Tuesday afternoon, injuring 20 people and leaving two in a serious condition.
Emergency services raced to Glenorchy-Queenstown Rd, 7km southwest of the Queenstown township, after the bus rolled at about 1:45pm.
A St John spokesperson told Newshub two people had been seriously injured, one person was in a moderate condition, and 17 sustained minor injuries.
"[We] have two helicopters attending, three ambulances and a manager," the spokesperson said.
The Serious Crash Unit has been advised, police said in a statement.
Motorists were urged to avoid the area.
