Why go
Decide whether you need the car after arrival. If Dublin is the main destination, park once outside the tight historic core or return the rental early. Keep a car only when later countryside plans outweigh the burden of city storage.
The full story
Central Dublin was not designed around easy visitor driving. The river, one-way systems, bus lanes, tram tracks and limited parking can make a short trip unexpectedly slow. Many central hotels offer no onsite space, and curb rules require careful reading. Before entering the city, choose a specific car park or accommodation arrangement rather than searching while driving. Once parked, group attractions on foot and use public transport for cross-city movement. A rental car becomes more valuable for rural areas with weak transit, but major excursions such as Howth, Brú na Bóinne tours and Kilkenny may still be possible without one. Check current toll and payment arrangements for your route. Never leave luggage visible, even during a brief stop before check-in.