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The stunning gardens at Birr Castle are home to unending botanical marvels with an abundance of exotic flora to be found throughout, along with feats of scientific and engineering wonder for all to view and enjoy.
Explore the gardens which are home to the Great Telescope, once the largest in the world, created by the 3rd Earl of Rosse in the 1840’s. Don’t miss Ireland’s tallest treehouse in the Treehouse Adventure Playground, alongside sandpits and a hobbit Hut.
The award-winning formal gardens, surrounded by the hornbeam cloister walk, proudly boasts the world’s tallest box hedges along with plants exclusive to Birr Castle Gardens. The 120 acres of gardens house an impressive worldwide plant collection of rare species from around the world, including over 40 champion trees of the British Isles.
Celebrating 400 years of the Parsons family at Birr Castle Demesne 1620-2020.
The historic Science Centre transports visitors back to a time when Birr Castle was a hub of scientific discovery and innovation. The interactive galleries reveal the wonders of early photography, engineering and astronomy.
The castle, which has been a family home since 1620, opens its doors during the summer months for guided tours, offering visitors the chance to visit this private residence.
No trip to the gardens would be complete without visiting the Gift Shop or Courtyard Café.
- Award-winning gardens, home to the world’s tallest box hedges and rare plant life
- The Great Telescope - once the largest in the world
- Historic Science Centre
- Guided summer tours of Birr Castle
- The Treehouse Adventure Playground featuring Ireland’s tallest treehouse & more
Open 362 days of the year.
Visit www.birrcastle.com for seasonal opening hours.
Closed: December 25, 26 and January 1
Last admission: 1 hour before closing
Approx. visit duration: A minimum of 1.5 to 2 hours
Birr Castle Gardens and Science Centre
Birr Castle Demesne, Birr, Co. Offaly, R42 V027
T: +353 (0) 57 912 0336
Senior (aged 65+): €8.00
Student (with valid ID): €8.00
Child (aged 5-16): €5.00
Child (under 5): Free
Family (2 adults & 2 children): €26.00
(General ticket exclusions apply for special event dates)
Other Useful Information
Free leaflets and site map available in English, French, German, Spanish and Mandarin.
DINING / REFRESHMENTS
Café/ tearoom open mid-March to November.
Gift shop selling souvenirs and gift items.
Car and coach parking available off-site (nearby).
Gardens and Science Centre are partially wheelchair accessible with accessible toilets. The guided Castle tours are not accessible.
Group rates available (minimum 10 people). Pre-booking required.
Located in the centre of Birr town, Birr Castle is within 90 minutes’ drive of most major Irish cities.Birr Castle Gardens and Science Centre Nearby Attractions
Have an Enquiry?
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