Officers were called at 8.54pm on Sunday 4 December to reports of a fight in the car park of the hotel in Basing View, involving a large number of people.
Three men reported minor injuries.
Since the incident was reported, officers have launched an investigation and have been carrying out enquiries.
Officers are now appealing to the public for help.
Were you in the area at the time? Did you witness the incident?
Do you have any CCTV images or smartphone footage that could help their investigation?
Anyone with any information that may assist the investigation is asked to call police on 101 quoting reference 44220491452.
Alternatively people can call Crimestoppers 100% anonymously on 0800 555 111
