Police seized drugs and weapons from multiple pub-goers as they toured four Adelaide establishments.

Officers attended four licenced premises at Edwardstown, Glengowrie, O’Halloran Hill, and Clarence Gardens, in the crackdown.

At Edwardstown, a 40-year-old local woman was reported for carrying a weapon and issued a drug diversion after police allegedly located a knife, a pair of scissors and methamphetamine on her.

Police seized multiple weapons and drugs in visits to four Adelaide pubs. (SA Police)

At Glengowrie, a 23-year-old man from Morphettville was arrested after police allegedly found a small knife in his bag and a larger knife in his jacket pocket as well as methamphetamine.

The man was charged with weapon offences and issued a drug diversion.

He was bailed and will appear in court at a later date.

Multiple drug diversions were issued. (SA Police)

At O’Halloran Hill a 60-year-old man from Huntfield Heights was allegedly busted carrying a small blade and cannabis.

The man was issued an expiation notice for the cannabis and investigations are continuing in relation to the blade.

At Clarence Gardens a 53-year-old man was searched and police allegedly found cannabis and Fantasy (GHB).

Police searched people at every venue. (SA Police)

The Plympton Park man was issued a drug diversion and expiation notice.

A 45-year-old Edwardstown woman was also searched at the premises and police allegedly located drug paraphernalia.

The woman was issued with a drug diversion.