Trim Castle is a medieval Norman fortress situated on the south bank of the River Boyne in Trim, County Meath. This guide covers opening hours, ticket prices, transport or parking, accessibility, and practical visitor tips to assist in planning a trip to the site.
The information in this guide was last updated in April 2026. A key update for this season is the implementation of a mandatory online booking system for all guided tours of the central keep to manage visitor capacity during peak spring and summer months.
Quick facts
| Feature | Detail |
| Opening hours | Daily 10:00 – 17:00 (April to September) |
| Ticket prices | Adult: €5.00; Senior: €4.00; Child/Student: €3.00; Family: €13.00 |
| Address | Castle Street, Trim, Co. Meath, C15 HN90 |
| Nearest transport | Bus Éireann Route 111 (Dublin); Emmet Street Car Park |
| Typical visit time | 1.5 to 2 hours |
Trim Castle opening hours
Trim Castle operates on a seasonal schedule with varying hours throughout the year. From 17 March to 30 September, the site is open daily from 10:00 to 17:00, with last admission 45 minutes before closing. During the winter season (November to early February), the grounds are generally open on weekends only from 09:00 to 16:00, with limited midweek tours of the grounds available from 10:00 to 13:30.
Between mid-February and 16 March, and throughout the month of October, the castle opens from 09:30 to 16:30. Visitors should note that access to the interior of the Keep is only possible via guided tours, which typically run every 30 minutes during standard opening periods.
Trim Castle ticket prices
Admission fees for Trim Castle vary depending on whether you wish to access the central Keep or only the surrounding castle grounds. A guided tour of the Keep costs €5.00 for adults, €4.00 for seniors and groups, €3.00 for children and students, and €13.00 for a family ticket. Entry to the castle grounds alone is frequently free of charge on weekends, though a small fee of €2.00 may apply for midweek ground tours during the winter months.
Opening hours and ticket prices were checked on the official website and last updated in April 2026. Trim Castle is included in the OPW Heritage Card scheme, which provides free admission to over 45 sites across Ireland, including Newgrange (Brú na Bóinne), Dublin Castle, Kilmainham Gaol, and Glendalough Visitor Centre.
How to get to Trim Castle
Trim Castle is located approximately 45 kilometres northwest of Dublin city centre. Visitors travelling by car from Dublin should take the M3 motorway, exiting at Junction 6 for the R125/R154, and follow the signs for Trim town centre. The journey typically takes about 50 to 60 minutes depending on traffic.
Public transport users can access the castle via the Bus Éireann Route 111 service, which runs regularly from Busáras in Dublin to Trim. The bus stop in Trim is located within a 5-minute walk of the castle entrance on Castle Street. Local bus services also connect Trim with nearby towns such as Navan and Drogheda.
Parking at Trim Castle
There is no dedicated on-site car park within the castle walls, but several pay-and-display options are available nearby. The Emmet Street Car Park is located a 3-minute walk from the main entrance and offers a flat rate of €3.00 for all-day parking. This is the most cost-effective option for long-stay visitors.
On-street parking is available on Castle Street and throughout Trim town centre at an hourly rate of approximately €1.00. Parking charges generally apply from 09:00 to 18:00, Monday to Saturday. Sunday parking in the town centre is typically free of charge.
How long to spend at Trim Castle
A standard visit to Trim Castle takes between 1.5 and 2 hours. This timeframe allows for a 45-minute guided tour of the Keep and approximately 45 minutes to explore the curtain walls, towers, and the expansive grounds at a steady pace.
Visitors who wish to read all the interpretive panels and walk the full perimeter of the exterior walls may require up to 2.5 hours. If you are combining the castle visit with the Trim River Walk or the nearby town ruins, you should allow for a half-day excursion.
Accessibility at Trim Castle
The grounds of Trim Castle are partially accessible to visitors with mobility impairments, as the main pathways are relatively flat and gravelled. However, the historic nature of the site means that some terrain is uneven. Accessible toilets are located near the ticket desk at the main entrance.
The interior of the central Keep is not accessible to wheelchair users or those with significant mobility challenges. Accessing the top of the Keep involves climbing steep, narrow, and uneven stone spiral staircases. Modern metal walkways are installed inside the Keep, but these also involve stairs and may be difficult for some visitors.
Inside Trim Castle
The primary feature inside the castle walls is the three-storey Keep, a 20-sided cruciform tower that served as the main fortification. Inside the Keep, visitors can view three detailed models of the castle showing its development through different historical stages. The interior layout consists of several large chambers, including a vestibule and a chapel.
Visitors move through the Keep on a series of modern metal and wooden walkways that provide views down into the lower levels, highlighting the thickness of the original limestone walls. The guided tour concludes on the roof of the Keep, which offers a 360-degree view of the town of Trim and the Boyne Valley. The curtain walls also contain several smaller towers and the remains of a gatehouse that visitors can view from the grounds.
Practical visitor tips
| Category | Advice |
| Timing | Arrive early in the morning to secure a spot on a guided tour, as these are limited. |
| Crowds | Weekends and bank holidays are significantly busier; midweek visits offer a quieter experience. |
| Layout | The site is largely outdoors; bring appropriate waterproof clothing and sturdy footwear for uneven stone. |
| Entry process | Purchase tickets at the visitor desk upon arrival or present your Heritage Card for a timed entry slot. |
| Logistics | No picnics or food are permitted inside the castle grounds; use the benches in the adjacent public park. |
Frequently asked questions about Trim Castle
| Question | Answer |
| Is Trim Castle suitable for children? | Yes, though the Keep tour involves steep stairs that may be difficult for very young children. |
| Do you need to book tickets in advance? | It is highly recommended to book Keep tours online in advance to guarantee entry, especially on weekends. |
| Is Trim Castle open on Sundays? | Yes, the castle is open on Sundays throughout the year, following seasonal hours. |
| Are bags allowed at Trim Castle? | Small bags are permitted, but there are no lockers for large luggage or backpacks. |
| Was Braveheart filmed at Trim Castle? | Yes, the castle served as a primary filming location for the 1995 film Braveheart. |
Things to do near Trim Castle
- Trim River Walk: A 3.5-kilometre scenic trail starting near the castle that passes the ruins of the Abbey of St. Peter and St. Paul.
- Hill of Tara: An ancient ceremonial and burial site 15 minutes away, traditionally known as the seat of the High Kings of Ireland.
- Bective Abbey: The ruins of a 12th-century Cistercian abbey located a 10-minute drive from Trim along the River Boyne.
- Navan Town: A 15-minute drive away, offering various shopping, dining, and the start of the Boyne Ramparts Heritage Walk.
- St. Patrick’s Cathedral (Trim): A historic site within walking distance of the castle featuring a 15th-century clock tower.
What to visit tomorrow
- Slane Castle: A 25-minute drive away, this castle offers tours of its historic interior and a working whiskey distillery on the grounds.
- Dublin Castle: Located 50 minutes away, this complex features state apartments, Viking excavations, and a royal chapel.
- Birr Castle: A 1 hour 30-minute drive, known for its extensive gardens, science centre, and the Great Telescope.
- Cabra Castle: Situated 50 minutes away in County Cavan, this 19th-century castle is now a hotel with public grounds and walking trails.
- Ardgillan Castle: Located 55 minutes away near Skerries, this castellated country house features sea views and public parklands.
More Ireland travel
Other Ireland travel guides on Planet Whitley include:
- What’s so important about the Ceide Fields Neolithic Site in County Mayo.
- Get the best out of visiting Cahir Castle and what to see at the Rock of Cashel in County Tipperary.
- What to expect when visiting Kilkenny Castle.
- A practical guide to visiting Cork City Gaol.
- What to know before visiting Charles Fort in Kinsale.
