Newtownsmith Park

The National Maritime Museum of Ireland (Irish: Músaem Mhuirí Náisiúnta na hÉireann) opened in 1978 in the former Mariners' Church in Moran Park, located between the seafront and the centre of Dún Laoghaire town, southeast of Dublin city. President Michael D. Higgins officially re-opened the museum in 2012.

Dún Laoghaire (Mallin) railway station (Irish: Stáisiún Dhún Laoghaire/Í Mhealláin) is a station in Dún Laoghaire, Dún Laoghaire–Rathdown, Ireland.

DLR Lexicon, branded as dlr LexIcon, is a building in Dún Laoghaire, Ireland, housing the main public library and cultural centre of Dún Laoghaire–Rathdown County Council (DLR CC). It has attracted controversy, with opponents critical of its massive façade and its €36.6m cost at a time of austerity in Ireland, and supporters praising its interior, usability, and environmentally responsible construction.

Dún Laoghaire Harbour and Carlisle Pier were constructed in the nineteenth century for the purposes of sheltering ships and accommodating the mailboat which sailed between Dún Laoghaire and Holyhead. The nearby settlement of Dún Laoghaire has also previously been known as Kingstown and also as Dun Leary.

The Dún Laoghaire Harbour Police is a small, specialised police force in Dún Laoghaire, County Dublin, Ireland operating under the jurisdiction of the Dún Laoghaire Harbour Company.The force has the power of arrest under Section 54 of the Harbours Act 1996 [1], to arrest persons in connection with offences under the Act, although they are then required to hand them over to the Garda Síochána.

The Mariners' Church is a former Church of Ireland church located in Haigh Terrace, near the centre of Dún Laoghaire town, southeast of Dublin city. It now houses the National Maritime Museum of Ireland.

People's Park is a public park in Dún Laoghaire, Ireland, near the East Pier.

Sandycove and Glasthule railway station (Irish: Stáisiún Chuas an Ghainimh agus Glas Tuathail) serves the suburban areas of Sandycove (on the coast) and Glasthule (just inland) in Dún Laoghaire–Rathdown, Ireland.The building is on a bridge as the rail line is in a cutting. Because of the station's altitude at sea level and the consequent moisture content of the earth, the track at, and surrounding, this station is laid on concrete rather than wooden sleepers.

The Pavilion Theatre (Irish: Amharclann an Phailliúin) is a theatre, cinema and arts centre in Dún Laoghaire, Ireland.