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Ireland
Mayo

Westport-Belmullet Municipal District

Routes
Places to see
Castles
Ireland
Mayo

Westport-Belmullet Municipal District

Top 5 Castles around Westport-Belmullet Municipal District

Best castles around Westport-Belmullet Municipal District are found in a region of County Mayo, Ireland, known for its coastal landscapes along Clew Bay and the Wild Atlantic Way. This area features a rich history, with many sites linked to the 16th-century "Pirate Queen," Grace O'Malley. The district encompasses diverse natural features, including islands like Achill Island and strategic waterways. Historical structures, from tower houses to mansion estates, are integrated into this landscape.

Best castles around Westport-Belmullet Municipal District

  • The most popular castles is Castleaffy Castle, a historical site that overlooks an inlet on Clew Bay. It was built in a strategic position where the shallow inlet provided safety from English ships.
  • Another must-see spot is Kildavnet Castle, a 15th-century tower house. This castle was used to protect the elongated estuary separating Achill Island from the Corraun Peninsula and served as a fortress for Grace O'Malley.
  • Visitors also love Fahy Castle and Abbey Ruins, a castle and religious building. The ruins watch over a strategic stretch of water, and an adjacent abbey ruin features typical high crosses.
  • Westport-Belmullet Municipal District is known for its tower houses, historical ruins, and sites associated with notable historical figures. Visitors can explore various types of castles, from well-preserved structures to atmospheric ruins, each offering insights into the region's past.
  • The castles around Westport-Belmullet Municipal District are appreciated by the komoot community, with 8 upvotes and 10 photos shared by visitors.

Last updated: June 29, 2026

Kildavnet Castle

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This castle is a typical tower house for the region, which was built in the 15th century. At that time it was used to protect the elongated estuary that separates Achill Island from the Corraun Peninsula. In the 16th century the building was one of the fortresses of the pirate queen Grace O'Malley (Gráinne Ni Mháille, also Granuaile).

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Westport House

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Westport House is often considered the most beautiful historic house in Ireland. The current building dates from 1730 and was designed by the famous architects Richard Cassels and James Wyatt at the behest of the Browne family (the Earls of Altamont and later Marquesses of Sligo). It is built on the ruins of a castle belonging to the pirate queen Grace O'Malley.

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Castleaffy Castle

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Castleaffy Castle sits overlooking an inlet on Clew Bay. It was built in this strategic position as the inlet is too shallow to accommodate ships so it was a place of safety from the English.

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Fahy Castle and Abbey Ruins

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Also known as Doona Castle, the ruins here watch over a strategic stretch of water. It is said that over 400 crew of a Spanish ship that beached here set up camp around the castle in the 16th century.

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Rockfleet Castle

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A fascinating place - it's a towerhouse, built in mid-fifteenth century,, typically thought to be owned by Grace O'Malley, called 'a pirate queen', who was the chieftain of the Clan O'Malley.

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Tips from the Community

Willem VS
May 24, 2026, Westport House

Westport House is often considered the most beautiful historic house in Ireland. The current building dates from 1730 and was designed by the famous architects Richard Cassels and James Wyatt at the behest of the Browne family (the Earls of Altamont and later Marquesses of Sligo). It is built on the ruins of a castle belonging to the pirate queen Grace O'Malley.

Translated by Google

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A fascinating place - it's a towerhouse, built in mid-fifteenth century,, typically thought to be owned by Grace O'Malley, called 'a pirate queen', who was the chieftain of the Clan O'Malley.

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Right next door is the ruin of an abbey with some typical high crosses.

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Also known as Doona Castle, the ruins here watch over a strategic stretch of water. It is said that over 400 crew of a Spanish ship that beached here set up camp around the castle in the 16th century.

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Natalie
August 4, 2023, Castleaffy Castle

Castleaffy Castle sits overlooking an inlet on Clew Bay. It was built in this strategic position as the inlet is too shallow to accommodate ships so it was a place of safety from the English.

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Natalie
August 4, 2023, Kildavnet Castle

Also known as Carrickkildavnet Castle, the tower house was the home of Ireland's 16th century Pirate Queen, Gráinne Ní Mháille (Grace O'Malley). The castle guards the strategic point of the mouth of the Achill Sound. You can cross the stile to explore the castle for free.

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Mareike
August 17, 2021, Kildavnet Castle

This castle is a typical tower house for the region, which was built in the 15th century. At that time it was used to protect the elongated estuary that separates Achill Island from the Corraun Peninsula. In the 16th century the building was one of the fortresses of the pirate queen Grace O'Malley (Gráinne Ni Mháille, also Granuaile).

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bklus
August 8, 2019, Westport House

Beautiful view

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Frequently Asked Questions

Which castles in the Westport-Belmullet Municipal District are associated with Grace O'Malley, the 'Pirate Queen'?

Several castles in the region have strong ties to Grace O'Malley. Rockfleet Castle (Carrigahowley Castle) near Newport was her primary stronghold. Kildavnet Castle on Achill Island also served as one of her fortresses. Additionally, Westport House stands on the site of an earlier castle built by Grace O'Malley herself.

What kind of historical significance do the castles in this region hold?

The castles in the Westport-Belmullet Municipal District are primarily 15th and 16th-century tower houses, reflecting a period of clan power and maritime activity. Many, like Kildavnet Castle, were strategically built to protect waterways. They offer insights into the defensive architecture and the lives of powerful figures like Grace O'Malley. Even ruins like those at Glencastle hint at ancient territorial struggles and folklore.

Can I visit well-preserved castles or only ruins in the Westport-Belmullet Municipal District?

You can experience a mix of both. While many, like Castleaffy Castle and Fahy Castle and Abbey Ruins, are atmospheric ruins, Westport House offers a well-preserved 18th-century Palladian mansion built on the site of an earlier O'Malley castle, complete with attractions and public access.

Are there any castles that offer a luxurious experience or accommodation?

While not directly within the Westport-Belmullet Municipal District, County Mayo is home to Ashford Castle near Cong, a luxurious 5-star hotel set in 350 acres of gardens. Another option is Belleek Castle near Ballina, which operates as a boutique hotel and features a museum with 16th-century armor. Both offer dining and unique experiences for non-guests.

Which castles offer the most scenic views of the coast or natural landscapes?

Rockfleet Castle, with its dramatic coastal setting near Newport on Clew Bay, offers stunning views from afar. Kildavnet Castle on Achill Island overlooks Achill Sound, providing rugged, windswept vistas along the Wild Atlantic Way. Castleaffy Castle also boasts scenic views overlooking an inlet on Clew Bay.

Are there guided tours available for the castles in the Westport-Belmullet Municipal District?

Westport House offers tours of its historic mansion and estate. For other sites like Kildavnet Castle or Castleaffy Castle, which are often ruins or viewed from the exterior, formal guided tours may not be consistently available. It's best to check with local visitor centers for information on any walking tours that might include these sites.

What is the best time of year to visit the castles in this region?

The spring and summer months (May to September) generally offer the most favorable weather for exploring the castles and their outdoor settings. This period provides longer daylight hours and milder temperatures, ideal for enjoying coastal views and walking around the sites. Some sites, especially ruins, are accessible year-round, but facilities and weather conditions can vary in winter.

Are the castles in the Westport-Belmullet Municipal District accessible for visitors with prams or wheelchairs?

Accessibility varies greatly depending on the castle. Westport House, as a modern attraction, offers better accessibility for prams and wheelchairs within its main areas. However, many of the older tower houses and ruins, such as Kildavnet Castle or Rockfleet Castle, are historic structures with uneven terrain, narrow entrances, and stairs, making them challenging for prams and largely inaccessible for wheelchairs. Viewing these from the exterior is often the most feasible option.

Are there family-friendly castles to visit in the Westport-Belmullet Municipal District?

Westport House is highly recommended for families. Beyond its historical significance, it offers numerous attractions and activities suitable for all ages on its estate. While other castles like Kildavnet Castle are interesting for their history, their appeal to younger children might be limited to exploring the exterior and enjoying the scenic surroundings.

What outdoor activities can I do near the castles in the Westport-Belmullet Municipal District?

The region offers a wealth of outdoor activities. You can find numerous cycling routes, including the challenging Westport to Achill and back on the Great Western Greenway, or the scenic Achill Island loop from Keel. For hikers, there are easy trails like the Keem Bay Beach and Cliff loop on Achill Island or the Erris Head Loop Walk near Belmullet. Mountain biking trails are also available, such as the Westport to Croagh Patrick loop. You can find more details on these activities in the Cycling around Westport-Belmullet Municipal District, Easy hikes around Westport-Belmullet Municipal District, and MTB Trails around Westport-Belmullet Municipal District guides.

Are there any lesser-known or 'hidden gem' castles worth exploring?

While not extensively documented, the remains of Glencastle near Belmullet offer a glimpse into ancient history. Though not archaeologically investigated, its three large mounds are believed to mark the site of a 16th-century castle and are linked to Celtic folklore, providing a unique, off-the-beaten-path historical experience.

Is parking available at the castles?

Parking availability varies. Westport House has dedicated parking facilities for visitors. For more remote sites like Kildavnet Castle or Rockfleet Castle, you might find informal parking areas nearby or roadside parking. It's advisable to check local signage and be mindful of private property when visiting these sites.

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