The body of 36-year-old William Moorehouse was discovered near a playground in the Ballywaltrim area around 6pm on Sunday.
He was found with serious injuries but was pronounced dead at the scene a short time later.
Members of the Garda Technical Bureau have focused their investigations on the playground, as well as a nearby community centre car park.
Two primary schools in close vicinity of the scene have remained closed while examinations are carried out.
No arrests have been made.
Anyone with information is asked to contact the incident room at Bray Garda Station on 01-6665300 or the Garda Confidential Line on 1800 666 111.
Visit Wicklow Digital Campaign Takes Home Prestigious IDI Award
Wham Bram Leaves Wicklow All Shook Up As Power Outages Hit Garden County
UPDATE - Missing Alex Kenna Has Been Located
GP Shortages in Wicklow AS Patients Struggle for Access During Flu Season
Wicklow Added to Status Orange Wind Alert from 7am Tuesday
