Aberffraw Roman Fort is a 1st-century Roman military fort, with two occupation phases. The site of the fort is underneath the current village.
Excavations in the 1970s uncovered evidence of an enclosure, defended by a 13-foot wide ditch and earthwork bank. It appears that the ditch was filled in with material from the bank, suggesting that the Romans had withdrawn from the fort in an orderly manner rather than simply abandoned the site.
A second phase of development shows a V-shaped ditch, 12 feet wide and about 5.5 feet deep. A final phase of occupation shows yet another ditch, this time U-shaped. Like the second ditch, this was allowed to gradually silt up over time.
Judging by the style of construction it appears that the first two ditches are Roman, while the 3rd ditch enclosure may be medieval. The Roman fort may possibly be the garrison site mentioned by the historian Tacitus in his account of the Roman conquest of Anglesey by the general Suetonius Paulinus in AD 60.
Finds during excavations included Samian ware pottery and coarse grey-ware. The medieval occupation may be linked to a 13th century complex of court buildings.
Unfortunately there are no obvious remains of the fort to be viewed, though Aberffraw itself is a pretty village in a lovely location near the coast. While in the village, look for the 'church in the sea'; the 7th century church of Saint Cwyfan, on an island just offshore.
About Aberffraw Roman Fort
Address: Aberffraw,
Anglesey,
Anglesey,
Wales
Attraction Type: Roman Site
Location: In Aberffraw, on the A4080
Location map
OS: SH354 693
Photo Credit: David Ross and Britain Express
HERITAGE
We've 'tagged' this attraction information to help you find related historic attractions and learn more about major time periods mentioned.
Historic Time Periods:
Find other attractions tagged with:
13th century (Time Period) - 1st century (Time Period) - 7th century (Time Period) - Medieval (Time Period) - Roman (Time Period) -
NEARBY HISTORIC ATTRACTIONS
Heritage Rated from 1- 5 (low to exceptional) on historic interest
Church in the Sea, Anglesey - 1.3 miles (Historic Church) ![]()
Barclodiad y Gawres - 1.8 miles (Prehistoric Site) ![]()
Llangadwaladr, St Cadwaladr's Church - 1.8 miles (Historic Church) ![]()
Ty Newydd Burial Chamber - 2.9 miles (Prehistoric Site) ![]()
Din Dryfol Chambered Tomb - 3.2 miles (Prehistoric Site) ![]()
Llanddwyn Island - 4.6 miles (Historic Building) ![]()
Llys Rhosyr - 4.9 miles (Historic Building) ![]()
Bodowyr Burial Chamber - 6.7 miles (Prehistoric Site) ![]()
Nearest Holiday Cottages to Aberffraw Roman Fort:
Aberffraw, Gwynedd
Sleeps: 5
Stay from: £703 - 1947
More self catering near Aberffraw Roman Fort


