Police say they were forced to close part of Douglas promenade on Saturday.
In the early hours, officers were called to an address on Central Promenade because of an incident.
A 22 year old local man was arrested and is currently helping police with enquiries.
No further details have been released.
Police respond to reports of anti-social behaviour in Port Erin
Police say a small minority are undermining safety and quality of life in the south
UK-based planning officers contracted due to 'recruitment challenges'
Final decisions made by experienced on-Island officers
Police seeking information following collision in Ramsey
It occurred last Wednesday (9 April) in Queens Valley
Mental health initiative places farming community in 'better stead'
Greener Grass was launched in February after isolation in farming identified as a key concern