Emergency services were called to the AO Arena after a woman scaled the roof.
Police were called to 'concerns of the welfare' of the woman at around 8.45pm last night (Tuesday). The woman, aged in her 30s, was found on the roof of the city centre building.
A spokesperson for Greater Manchester Police said she was brought down safely.
In a statement, the force spokesperson said: "Officers were called at about 8:45pm last night (15/3/2022) to concerns over the welfare of a woman on the roof of the AO Arena in Manchester city centre.
"Emergency services attended and a woman in her 30s was brought down safely."