Ireland’s landscape is dotted with ancient castles — from medieval fortresses to fairytale ruins. Each one tells a story of kings, knights, and centuries of Irish history. The best part? Many of them are just a short drive from Dublin, making them perfect for a day trip by coach or minibus.
If you’re planning a group day out, here are some of the best castles in Ireland you can visit on a day tour.
1. Malahide Castle (County Dublin)
Only 30 minutes from Dublin City, Malahide Castle is one of Ireland’s oldest and most charming castles. Dating back to the 12th century, it’s surrounded by 260 acres of parkland and botanical gardens.
📍 Don’t miss: The guided castle tour and the Avoca Café on-site for a relaxed lunch.
🔗 Learn more on Malahide Castle’s official site.
2. Trim Castle (County Meath)
Famous for its appearance in Braveheart, Trim Castle is Ireland’s largest Anglo-Norman castle. Set beside the River Boyne, it’s a photographer’s dream and only about an hour from Dublin.
📍 Tip: Combine this with a visit to the Hill of Tara for a great day tour.
🔗 Find visitor information on Heritage Ireland.
3. Kilkenny Castle (County Kilkenny)
A 90-minute drive from Dublin, Kilkenny Castle is one of Ireland’s most visited historic sites. The castle’s interior has been beautifully restored, and the grounds are perfect for a group picnic or stroll.
📍 Bonus: Explore Kilkenny’s medieval streets and cafes nearby.
4. Powerscourt Estate & Gardens (County Wicklow)
While not technically a castle, Powerscourt House has all the grandeur of one — with landscaped gardens ranked among the best in the world by National Geographic. It’s an ideal destination for a relaxing and scenic coach trip.
5. Cahir Castle (County Tipperary)
Perched dramatically on a rocky island in the River Suir, Cahir Castle is one of Ireland’s largest and best-preserved castles. It’s about two hours from Dublin, making it a full but rewarding day trip.
6. Bunratty Castle (County Clare)
Step back into medieval Ireland at Bunratty Castle and Folk Park. Visitors can explore the castle’s rooms, then wander through a recreated 19th-century Irish village.
📍 Group tip: Book a traditional medieval banquet dinner for a unique experience.
7. Blarney Castle (County Cork)
Famous for the Blarney Stone, this is one of Ireland’s most iconic attractions. Kiss the stone for “the gift of the gab,” then explore the castle grounds, gardens, and waterfalls. It’s a longer day trip from Dublin (around 3 hours each way), but perfect for a private coach journey.
🔗 Check visitor details on Blarney Castle’s website.
8. Dublin Castle
Right in the city centre, Dublin Castle is ideal if you’re short on time. It’s still an active government building but offers guided tours that dive into its 800-year history.
9. Dalkey Castle (County Dublin)
A hidden gem just south of the city, Dalkey Castle offers interactive tours where actors bring medieval Ireland to life. It’s both educational and entertaining — great for families or small groups.
10. Ashford Castle (County Mayo)
For those wanting luxury, Ashford Castle is now a 5-star hotel set on 350 acres overlooking Lough Corrib. While it’s a longer drive from Dublin, travelling by coach makes it an easy and scenic group getaway.
