Overview
On 1 July 1690, William of Orange forced the River Boyne here at Oldbridge, and you can walk the exact crossing point. It is the only battlefield in Ireland that lets you do that. Roughly 36,000 Williamite troops faced about 25,000 Jacobites under the deposed James II, the largest army ever assembled on an Irish battlefield, and the day ended with James in flight to France and the Protestant succession secured. The estate on the Boyne’s south bank is now a Heritage Ireland site: an exhibition, a restored walled garden, and waymarked walks over the ground the two armies fought on.

One thing to know before you set out. Oldbridge House, the Georgian manor at the centre of the estate, is closed, and the visitor experience has moved into the adjoining Stable yard, where self-guided entry to the exhibition is free for now. So the handsome house you see across the lawn is not part of the visit at the moment. If you only have an hour, give the exhibition about 45 minutes and spend the rest on the short riverside walk down to the crossing.

The battle of 1690
The Williamite plan turned on a feint. A diversionary force marched towards Slane, drawing much of James’s army upriver and away from the eastern flank, and William’s main body forded the Boyne at Oldbridge under cover of it. When the Jacobite line broke, James rode for Dublin and then France, leaving the field to his son-in-law. It was a bigger day than the fighting suggests: Louis XIV of France backed James, a Dutch-led Grand Alliance backed William, and the battle settled the British throne and shaped Irish politics for two centuries.
The landscape still carries faint ridges and earthworks left by the roughly sixty thousand men who fought here. In the exhibition, interpretive panels and a short audio-visual presentation set out the two armies, the tactics of the crossing and the wider European war behind them.
Gardens and grounds
Behind the house is a restored Victorian walled garden, a quieter counterweight to the battle story. A sunken octagonal garden holds herbaceous borders and a period peach house, and the gravel paths are free to wander outside guided-tour times. A tea pavilion overlooks the garden and river.
Dogs are welcome on leads in the parkland but not in the walled garden. There is no cycling on the walkways, and no fires, camping or barbecues. Two things to watch: the canal and river run close by and the water is deep, and the parkland underfoot is uneven, so wear proper footwear rather than good shoes.
Walks and trails
More than 5 km of waymarked paths link the centre to the wider Boyne Greenway and canal network, and there is bicycle parking and a bike trail on site.
- Oldbridge Village Loop (500 m): a short circuit over the initial river-crossing zone.
- Crab Apple Walk (850 m): tree-lined avenues once used for troop deployment, with native trees and a small orchard.
- Greenhill Walk (2.6 km): through fields and woodland towards the historic crossing, with clear views of the ground.
- Groggin’s Field (1.7 km): traces the Jacobite defensive positions on the ridge above the river.
- River and canal towpath (3.6 km): a flat riverside stroll along the Boyne and the old Boyne Canal. This is the furthest tidal reach of the Boyne Navigation, and the towpath is good for kingfishers, herons and swallows.
All the walks are free, largely flat, and accessible in the marked sections, though some stretches are uneven.
Events
The summer programme centres on the reenactments, when costumed guides drill in replica kit and recreate the battle, usually on weekends in July and August. Children’s history workshops and battlefield tours run alongside. Dates move year to year, so check the website before building a day around them.
Practical information
Admission: Adult €5, Senior/Group €4, Child/Student €3, Family €13; under 12 free. The grounds and walled garden are free, and self-guided entry to the exhibition is free for a limited time. Groups of 10 or more need to book ahead.
Opening hours: seasonal, so check battleoftheboyne.ie before you travel. In winter the centre may not open at all in bad weather, so phone +353 41 980 9950 ahead rather than turning up on spec. Reckon on about 45 minutes for the exhibition and an hour for the walks.
Parking: free car park with coach parking. The car park and main exit gate are locked at 6pm sharp, and there is a call-out fee to free a car left inside after that.
Public transport: TFI Local Link Route 163 (Athboy to Drogheda) now serves the site. Bus Éireann runs to Drogheda, from where it is a short taxi. By rail, take Dublin Connolly to Drogheda.
Access: contact the centre in advance if you need mobility assistance; a Social Guide (PDF) is available for first-time visitors and families.
Facilities: tea pavilion for refreshments, and toilets including accessible facilities. Contact: +353 41 980 9950, battleoftheboyne@opw.ie.
Nearby attractions
The Boyne Valley is thick with heritage, and Oldbridge sits close to the Brú na Bóinne World Heritage landscape of Newgrange, Knowth and Dowth. A short drive also brings you to Slane Castle, tied to the feint that opened the 1690 battle, the Hill of Slane above the valley, and the 12th-century Cistercian ruin at Bective Abbey.
Don’t get caught out by the 6pm lock-up. The exit gate closes on the dot, and springing a stranded car costs you a call-out fee, so keep an eye on the time if you’ve walked out along the towpath.