These are properties with published or well-documented pricing as of 2026. Availability moves fast, and several are already booked into 2028.
Ashford Castle, County Mayo. The most famous castle wedding in Ireland, and the most expensive. An 800-year-old former Guinness estate on the shore of Lough Corrib, with falconry, boats on the lake, and service that consistently ranks among the best hotels in the world. Small wedding packages start around €25,000 for an intimate group, and full weddings routinely pass €50,000 and climb well beyond it. If budget is not the constraint, this is the benchmark.
Ballyfin Demesne, County Laois. A 614-acre Regency estate at the foot of the Slieve Bloom Mountains, with 20 bedrooms and a garden cottage. Ballyfin quotes each wedding individually rather than publishing pricing, but guest rooms start around €810 per night, which tells you where the property sits. It is the choice for couples who want the whole place to themselves for the weekend.
Luttrellstown Castle, County Dublin. A 560-acre private estate twenty minutes from Dublin city centre, which makes it the easiest castle in Ireland for guests flying in. Ballrooms hold up to 180. Castle menus run from around €115 per person including a sparkling reception, five-course dinner, wine, and evening supper. A full weekend for roughly 100 guests with accommodation and services tends to land in the €50,000 to €60,000 range.
Markree Castle, County Sligo. A 500-acre estate in the northwest with a Grand Golden Ballroom that seats 150. Markree publishes tiered 2026 packages: the James Joyce package from €115 per person, the Platinum package from €130, the Patrick Kavanagh package from €150, and the W.B. Yeats package from €205. Published tiers make it one of the easier castles to budget against.
Cabra Castle, County Cavan. A hundred acres of gardens and parkland roughly ninety minutes from Dublin. Venue hire starts at €8,500 to €12,000 for up to 50 guests, with catering at €95 to €165 per guest. Full-day weddings commonly start from €95 to €115 per guest depending on package and season. Strong value for couples who want the castle without Ashford pricing.
Bellingham Castle, County Louth. Forty-five minutes from Dublin, and a favourite for exclusive-use weekends. Pricing for the 2026 and 2027 seasons starts from around €145 per person on Fridays and Saturdays and €125 per person Sunday through Thursday, with seasonal minimum guest numbers ranging from about 50 midweek to 140 or more on peak weekends. Those minimums matter, so ask about them on your first call.
Dromoland Castle, County Clare. Sixteenth-century, five-star, and fifteen minutes from Shannon Airport. Its 2026 and 2027 wedding calendars are fully booked, with a 2028 waitlist, which tells you how far ahead the top Irish castles run.