The Blue Light: Dublin's Mountaintop Pub
Experience Dublin's best views and authentic Irish hospitality at The Blue Light pub, a historic landmark in the Dublin Mountains with music and craic.
The Blue Light, a traditional Irish pub established around 1870, sits atop Barnacullia in the Dublin Mountains, offering stunning panoramic views of Dublin Bay. Originally a haunt for quarrymen and a signal point for smugglers, it's now a beloved spot for locals and tourists seeking authentic Irish hospitality, live music, and breathtaking vistas.
A brief summary to The Blue Light
- Barnacullia, Dublin 18, Sandyford, D18 PF72, IE
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- Monday 11 am-11 pm
- Tuesday 11 am-11 pm
- Wednesday 11 am-11 pm
- Thursday 11 am-11 pm
- Friday 11 am-12 am
- Saturday 11 am-12 am
- Sunday 12 pm-11 pm
Local tips
- Arrive early, especially on weekends, to secure a spot and enjoy the sunset views over Dublin Bay.
- Check the pub's website or social media for upcoming live music sessions and events.
- Consider taking a taxi or ride-share, as the pub is located on a winding mountain road.
- Try the traditional Irish stew or fish and chips for a taste of local cuisine.
- Bring a jacket, as it can get chilly in the mountains, especially in the evening.
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Getting There
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Public Transport
From Dublin city center, take the Luas Green Line to the Sandyford stop. From there, Dublin Bus route 44B will drop you near The Blue Light (Monday to Friday). Alternatively, several other bus routes serve Sandyford Business District. From the Sandyford Luas stop, a taxi to the pub costs approximately €10-€15. A TFI 90 Minute fare is valid for trips taken on Dublin Bus, Luas, most DART, and commuter rail services (within zones 1 to 4 of the Short Hop Zone), as well as Go-Ahead Ireland city services in Dublin when you use your TFI Leap Card. This fare costs only €2 for Adults.
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Taxi
Taxis are readily available throughout Dublin. A taxi from Dublin city center to The Blue Light typically costs around €25-€30 and takes 20-30 minutes, depending on traffic. Taxi fares in Dublin start with a base fee of €5.40, with additional charges per kilometer. Nightly rates (8:00 PM to 8:00 AM) have a higher per kilometer charge. Be sure the driver is using the meter.
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Driving
From the M50 motorway, take Exit 13 (Dundrum/Sandyford). Follow the signs for Sandyford and then Barnacullia. The Blue Light is located 1.5km from Lamb Doyle's pub. Parking is available at the pub, but it can be limited, especially during peak hours.
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