Heritage Open Doors: Unique Properties Opening Their Doors for National Heritage Week 2025

14 August 2025

National Heritage Week’s Heritage Open Doors Initiative, which has been running in Cork city for the last 20 years, has been extended across Ireland this year for the very first time.

So, what does this mean for the general public? From August 16th to 24th, a unique opportunity arises to step inside historic buildings that are not usually open to the public or to sign up for their free guided tours. Here are a few exceptional properties, among many others, that will open their doors offering immersive experiences that bring Ireland’s heritage alive.

Free Admission Day at Charles Fort Military Fortress, Cork

Standing guard over Kinsale Harbour for more than 300 years, this star-shaped coastal artillery fort will welcome visitors with free admission on August 16th. You can go on a guided tour to uncover stories of military architecture, soldier life and siege warfare at the Charles Fort.

When: 16 August, 10 AM - 5 PM
Entry: Free.
More info here

Huntington Castle: An Illustrated History, Carlow

Celebrate 400 years of Huntington Castle with Professor Kevin Whelan of Notre Dame University as he explores the estate's architecture, historical context and cultural relevance.

When: 23 August, 4 - 5:30 PM
Entry: Free

More info here

Gunpowdermill Walk and Talk with Tadhg O'Connor, Cork

Discover how gunpowder was made in the 19th Century on this 2.5 km walk on the banks of the River Lee. This is the largest industrial archaeological site in Ireland.

When: 23 August, 4 - 5:30 PM
Entry: Free
Meeting point: At GAA entrance to the Regional Park
Powdermills, Ballincollig, Cork

More info here

Some of the other historical sites that you must check out include: Marlay House Guided Tour in Dublin, Tour of Trohanny Cottage, Meath and Tour of Stradbally Hall in Laois. You can find more Heritage Open Door sites or tours near you using the ‘Heritage Open Doors’ filter on our website.

Make the most of this rare chance to see the Ireland that lies just beyond the keyhole. Do not forget to book a spot early and share your photos on social media using #HeritageWeek2025 and tagging us on Instagram or Facebook.

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Announcing the 2026 National Heritage Week National Finalists

The National Heritage Week Awards recognise the work of National Heritage Week event organisers in creating and running events that celebrate Ireland's built, natural and cultural heritage.

Every year, event organisers from across Ireland bring their passion and expertise to create memorable and inspiring heritage experiences for the public during National Heritage Week. These awards celebrate the creativity, commitment and enthusiasm of communities, organisations and individuals who work to share and safeguard our heritage.

We are delighted to announce the shortlisted events across several award categories, each representing an outstanding contribution to Ireland's heritage.

The winners of all categories will be unveiled at the National Heritage Week Awards ceremony on 29 October 2026.

The categories and shortlisted events for 2026 are as follows:

Heritage Open Doors: 5 Historic Properties to Visit During National Heritage Week

As part of the 2026 National Heritage Week, the Heritage Open Doors Initiative is an opportunity for the public to explore historic buildings, see behind doors not usually open and learn about the hidden and not so hidden heritage of buildings in the country.
Whether you are curious about iconic public landmarks or want to experience behind-the-scenes tours, these events off er a unique way to connect with Ireland's rich built heritage.

Natural Heritage at Risk: 5 National Heritage Week Events Safeguarding Ireland's Biodiversity

Ireland's landscapes are home to an incredible variety of wildlife, including ancient woodlands, wildfl owers, birds, rivers and coastlines. This National Heritage Week, there's no better time to slow down, step outside and discover the natural treasures that surround us.
These events off er the perfect opportunity to connect with Ireland's biodiversity and learn how we can all play a part in protecting it.