Around £5,000 worth of damage has been caused to a portable cabin based on the site of Whitton Sports Centre in Ipswich.
Police are appealing for witnesses to the incident, which happened sometime between Tuesday, May 8, at 9pm and Wednesday, May 9, at 7am.
The cabin at the sports centre, on Whitton Church Lane, was damaged along with tables and chairs inside.
Anyone who witnessed any suspicious behaviour, or who has knowledge of the incident, is asked to contact Ipswich police on 101 or call Crimestoppers anonymously on 0800 555111, quoting crime reference 37/26131/18.
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