 Background Marlay Park is approximately 300 acres of suburban Public Park located in Rathfarnham in Dún Laoghaire–Rathdown, Ireland. Lying about 9 kms (5.5 miles) from Dublin city centre and at the foothills of Dublin Mountains. Marlay House was built in 1794 by David La Touche, it replaced an earlier 17th century house called the Grange. Marlay House has been restored for guided tours and the former stables have been converted into a crafts courtyard. Concerts in 2018 All in April, included Queen, Bruno Mars followed by 3 days of the Longitude Festival. Venue Capacity This outdoor venue can cater for up to 40,000 concert goers. Official Website https://www.dlrcoco.ie/en/parks-outdoors/parks/marlay-park Location South Co. Dublin. Grange Rd, Rathfarnham, Dublin, D14 Y6X5  |