An incredible rescue last on the Bow River.

Saturday night, Calgary firefighters and police officers were called out to rescue a man who was seen floating on the Bow River.

A boater saw the body and called 911.

The rescue crews pulled the man out, he had not vital signs but emergency crews managed to resuscitate him.

It’s not clear why the man was in the river, or for how long.

He is in critical condition in hospital.

A police investigation is underway.