Slane Castle hosts conferences, banquets, gala dinners and weddings, with indoor events for up to about 100 guests and more than 200 in a heated courtyard marquee from May to October. The castle stands on the Conyngham family estate above the River Boyne at Slane, County Meath, about 35 minutes from Dublin Airport.
Seminars and company events
The castle sells business conferences, banquets, themed evenings, team celebrations and networking events, and it can be booked in exclusive use for groups that want the house and grounds to themselves. Smaller working sessions suit the ground floor: the Dining Room has a 15-foot mahogany table for boardroom meetings and working lunches, and the Drawing Room serves for breakout sessions and senior meetings. Larger plenaries take place in the Great Hall, set for 80 in theatre style. The lower ground floor holds a conference area with its own entrance, the Gandon Room with Browne's Bar, available all year for up to 100. A dedicated events team coordinates the program from the first enquiry to the day itself.
Weddings and receptions
Wedding packages cover 15 to 250 guests, and the couple has the castle to themselves on the day. A common format is a drinks reception inside the castle, dinner in the Courtyard Pavilion for more than 200 guests, then a return to the castle rooms for the evening and dancing. Exclusive castle hire and wedding accommodation are offered as separate options.
Rooms and capacities
The Ballroom, completed in 1821 in a Neo-Gothic style with marble statues and a decorated ceiling, takes 106 guests for intimate banquets. The Great Hall holds 120 standing or 80 seated in rows and suits champagne receptions. The Morning Room, Drawing Room and Dining Room adjoin the hall and the Ballroom; each takes about 50 standing or 25 seated, and together they allow a one-way flow for 150 guests. The Gandon Room and Browne's Bar together take 100. The courtyard marquee measures 40 by 60 feet, with a heated stretch tent and a covered porch, and seats more than 200.
Accommodation
The castle has ten bedrooms for up to 27 guests: seven original bedrooms and three refurbished en suite rooms, the Windsor Room, Lord Slane's and The Bachelors. Overnight guests also use the Lord Lieutenant's room, a shared lounge and a fitted kitchen. On the wider estate, Rock Farm offers glamping and holiday lets on an organic farm.
Catering
Catering is in-house and exclusive to the castle team, with bar service. The estate also runs Dine, Browne's Bar, an afternoon tea with a short tour of the state rooms, and a food truck that can be hired on set days. Slane Distillery, on the estate, offers tours that can be added to a program.
History and setting
The Conyngham family bought the Slane estate in 1703. The present castle took shape from 1785 under William Burton Conyngham and his nephew, the first Marquess Conyngham, with work by James Gandon, James Wyatt and Francis Johnston, and parkland laid out by Capability Brown. A fire in 1991 destroyed about a third of the building, and restoration took roughly ten years. Since 1981 the grounds have hosted summer rock concerts for up to 80,000 people.
Getting there
Slane lies in the Boyne Valley, County Meath. The castle is about 35 minutes by road from Dublin Airport, which makes it practical for groups flying in for a day meeting or a two-day program.



