A joint forces operation by several community police forces led to charges against 14 people in Bruce, Grey and Huron counties.
Police executed the eight warrants on Friday.
The forces involved were Saugeen Shores, Hanover, West Grey, Owen Sound and Wingham as well as the OPP.
Crystal methamphetamine, marijuana, prohibited weapons were seized along with a number of cell phones.
14 people were arrested and charged with various offences from Possession of a Controlled Substance and being in Possession of a Controlled Substance for the Purpose of Trafficking.