Dún Aonghasa Visitor Centre
Visitor centre with exhibition at the start of the 1-km route to the prehistoric cliff fort of Dún Aonghasa on Inis Mór, Aran Islands.
Have only individual sections read aloud
About the museum
Dún Aonghasa is the largest of the prehistoric stone forts on the Aran Islands. It stands on a sheer sea cliff facing the Atlantic and has three drystone defensive walls, surrounded by a dense band of upright stones set to hinder attackers. The fort is more than 3,000 years old; excavations found evidence of metalworking, houses and burials, and the site was refortified in the 8th or 9th century AD.
The visitor centre, run by the Office of Public Works, is the starting point of the 1-km pedestrian route to the fort. It was refurbished with public funding of €1.6 million and officially reopened in May 2026 with a redesigned exhibition on Dún Aonghasa and the wider Aran Islands. The centre offers guided tours throughout the year.
Highlights
- Redesigned exhibition on Dún Aonghasa and the Aran Islands
- Starting point of the 1-km walk to the cliff fort
- Three drystone walls and a band of upright defensive stones
- Guided tours throughout the year
Permanent exhibition
- Dún Aonghasa and the Aran Islands – A redesigned exhibition presents the story of the fort and of the wider Aran Islands, with interactive content and a multilingual digital guide.
- Operated by
- Office of Public Works (Heritage Ireland)
Admission & discounts
| Adults | €5 |
|---|---|
| Reduced | €4Seniors and groups |
| Children & teens | €3Child or student rate |
| Seniors | €4 |
| Students & apprentices | €3 |
| Families | €13 |
Overnight guests on Inis Mór staying in participating accommodation enter free. The prices are those published on the Heritage Ireland page, which may not yet reflect the reopening in 2026.
Accessibility
- Partially wheelchair accessible
- Elevator: no information
- Accessible restroom: no information
- Accessible parking: no information
- Service dogs welcome: no information
- Tactile models & exhibits: no information
- Sign language tours: no information
- Easy-to-read materials: no information
- Audio description: no information
The fort is about 1 km from the visitor centre, reached over rising ground and rough natural rock, and strong walking shoes are recommended. There is no fence or barrier at the cliff edge, which drops 87 metres. Heritage Ireland lists challenging and limited access and uneven walkways, and dogs must be kept on a lead. Drones are not permitted.
Kids & families
The museum hasn’t published any information on this.
Getting there & parking
By public transit
Cill Rónáin ferry port
A local ferry runs from Ros a’ Mhíl to Cill Rónáin, and ferries run from Doolin in Co. Clare to Inis Mór; there is also an air service from Indreabhán to Cill Éinne.
The site is 7 km west of Cill Rónáin. Private tourist buses, bicycle hire and horse-and-carriage hire are available at the Cill Rónáin ferry port.
Get directionsAmenities & dining
Toilets and bicycle parking are listed; card payments are accepted. No café, shop, Wi-Fi or car park is mentioned.
Events & venue rental
The museum hasn’t published any information on this.
Plan your visit
| Guided tours | yes |
|---|---|
| Good to know | The visitor centre runs guided tours year-round. Heritage Ireland gives an average visit of 1 to 1.5 hours. A multilingual digital app supports self-guided visits. |

