We look forward to welcoming you to Johnstown Castle Estate, Museum & Gardens to enjoy a tour of the restored 19thcentury Castle and unique servants’ tunnel or the fascinating Irish Agricultural Museum.  Take a stroll in the stunning gardens, lake walks & woodlands or have a picnic around the picturesque lakes. Watch the peacocks strut by displaying their finery at the castle lakeside with its Gothic towers, waterfall and statues.



We are open all year round and recommend you allow 2-3 hours for your visit to fully enjoy the castle, agricultural museum, lake walks and ornamental gardens. Our guided castle tour is one hour (pre-booking is advised).  The new visitor centre has indoor and outdoor seating including a café and shop. There is ample free parking and coaches are very welcome. Plan your visit here.


There’s always something to do at Johnstown Castle Estate, Museum & Gardens!  Click here for upcoming events for you to enjoy.

Become a Member of the Irish Heritage Trust

Enjoy Johnstown Castle Estate, Museum & Gardens all year with adult single, couple or family pass.

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Gardens & Lakes

Irish Agricultural Museum

Visitor Centre

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Johnstown Castle


Johnstown Castle Estate, Museum & Gardens offers visitors guided tours of the restored 19th-century Castle and unique servants’ tunnel. Enjoy the fascinating Irish Agricultural Museum or stroll in the stunning gardens & lake walks.

Johnstown Castle

Johnstown Castle

1 day 5 hours ago

Johnstown Castle shared a post.

Johnstown Castle

Johnstown Castle

1 day 5 hours ago

We are so proud of this five star review for…

Johnstown Castle

Johnstown Castle

1 day 21 hours ago

Gorgeous frosty morning, thanks a million for visiting & sharing!


Johnstown Castle Estate


Restored 19th-century castle now open to the public for guided tours, as well as spectacular gardens, lake walks and Agricultural Museum.


The last time 1050 hPa (atmosheric pressure) was breached in #Ireland was at Belmullet, #Mayo 63 years ago on 16th January 1957. Johnstown Castle in #Wexford and @CorkAirport were both showing 1049hPa at 11pm.

Got a headache today? You can most likely blame the high pressure!

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