Police were called to disperse groups of teenagers on the Moreton Hall estate in Bury St Edmunds on Friday evening.
Police were called to reports of young people aged between 14 and 16 gathering on open spaces on the estate.
They carried out patrols seizing alcohol and eggs. Later the same evening officers found between 20 and 30 youths had congregated on Rainbow Park.
To prevent incidents of anti-social behaviour police obtained a dispersal order to stop further incidents occurring.