A crowd of 200 gathered to protest against alleged Garda brutality at recent water charges protests.
The women, all clad in high-vis jackets, lined the Oscar Traynor Road.
Youtube footage shows cars supporting the vigil by beeping as they pass, gardaí standing nearby to monitor the scene.
Nearly 200 women in a silent protest tonight outside Coolock Garda station demonstrating against police violence. pic.twitter.com/GVRCw4HDeQ— Oisin Davis (@OisinTweets) November 18, 2014