A multi-agency operation, involving armed gardaí and the Air Support Unit, has seen searches carried out in Rathfarnham.
It's understood around 50 gardaí were involved in the action targeting a burglary gang.
Two caravans, believed to have been stolen in Germany and the UK, were recovered along with a stolen dog. Gardaí say the animal will be reunited with its rightful owner.
The coordinated effort, that included South Dublin County Council and The Department of Social Protection, was carried out as part of ongoing investigations into property related crime.
Additionally, Garda units from the Garda Armed Support Unit, Garda Air Support Unit, Garda Stolen Motor Vehicle Unit, Garda Dog Unit, Dublin Crime Task Force, and Carlow Gardaí supported the operation.
Investigations are continuing and anyone with information is being asked to contact Tallaght Garda station.
