At Corlea Trackway Visitor Centre · Corlea Trackway Visitor Centre, Keenagh, Co. Longford, N39 XT18
Corlea Trackway is one of the most important Iron Age finds in Europe and the only one of its kind you can walk up to indoors. In the mid-1980s a stretch of oak roadway was uncovered under Corlea bog near Keenagh: heavy planks laid across birch runners, built to carry traffic over ground that would swallow it. Dendrochronology dated the timbers to 148 BC, precise to the year, which is unusual for anything from that period.
An 18 metre section is preserved on permanent display in a purpose-built hall where the humidity is controlled so the waterlogged oak does not dry out and disintegrate. Access is by guided tour only, and the OPW guides cover the construction, the labour it took, why a bog crossing mattered enough to justify it, and what else has come out of the surrounding peat. There is also an audio-visual show and a picnic area outside on the bog edge.
The visitor centre is open for the 2026 season until 4 November, and admission is free.
Corlea Trackway Visitor Centre is around 15 kilometres south of Longford town, out on the bog road west of Keenagh village. From Longford, take the R397 or R392 towards Keenagh and follow the brown heritage signs from the village. From Ballymahon it is a ten minute run north on the R392, and from Athlone take the N55 north and turn off at Ballymahon. From Roscommon, cross at Lanesborough and head south east.
Parking on site is free with plenty of space, including room for coaches. There is no scheduled bus service to the trackway itself, so drive or book Local Link in advance. Allow around 20 minutes from Longford town, 15 minutes from Ballymahon and about 35 minutes from Athlone or Roscommon town.
Heading to Corlea Trackway Visitor Centre in Keenagh? Longford has plenty more to see. Read the Keenagh area guide, find what else is on, and explore the towns and villages nearby.