One package was found on a beach in Fanad, with another later reported at Tramore Beach in Dunfanaghy.
Gardaí are appealing to people along the Donegal coastline to keep an eye out for suspicious material.
It's after a number of packages containing suspected cocaine washed up yesterday.
One package was found on a beach in Fanad, with another later reported at Tramore Beach in Dunfanaghy.
Former Donegal Garda Sergeant, Christy Galligan, who worked with the drugs squad, says it's likely the drugs were coming from South America: