Portumna Castle

📍 Portumna, Galway

🏛️ Attraction

Last updated: 3 March 2026

Overview

Portumna Castle sits at the edge of the town of Portumna, where the River Shannon widens into Lough Derg. Built in the early 1600s by Richard Burke, 4th Earl of Clanricarde, the house is a rare Irish example of a semi‑fortified Jacobean manor. Today the castle and its surrounding walled gardens are managed by the Office of Public Works and form one of County Galway’s most photographed heritage sites. The setting combines historic architecture, meticulously restored formal gardens, a willow maze, and sweeping water‑front vistas, making it a perfect day‑trip for families, history buffs, and garden lovers alike.

History

Construction of the castle began around 1610 and was completed by 1617 at a cost of £10,000 – a staggering sum for the period. The Earl commissioned an Italian‑influenced design that blended medieval defensive features (square corner towers with gunports) with Renaissance aesthetics such as a Tuscan gateway and a grand doorcase. The three‑storey house, measuring roughly 30 m by 21 m, was the principal seat of the de Burgo (Burke) family for over two centuries.

A catastrophic fire in 1826 gutted the interior and left the roofless shell of the house abandoned. The family moved to the stables until a new castle was erected in 1862, which itself burned down in 1922. In 1948 the last Marquis of Clanricarde sold the property to the state. The Office of Public Works began a careful restoration in the 1960s, rebuilding chimney stacks, rooflines, and many interior finishes while preserving original stonework. Ongoing conservation work continues to refine the historic fabric and the surrounding gardens.

What to See & Do

  • Ground‑floor exhibition – The only publicly accessible floor houses a guided exhibition that tells the story of the de Burgo family, the castle’s architectural evolution, and the social history of 17th‑century Ireland.
  • Formal gardens – To the north of the house lie three linked formal gardens. The Lady’s Garden showcases old bush roses in full June bloom, bordered by box hedging and lollipop‑shaped bay trees. A second walled garden features geometric lawns, specimen trees such as black walnut, and a central path flanked by espalier fruit trees underplanted with lavender.
  • Walled kitchen garden – Over an acre in size, this organic potager produces vegetables, herbs, and ornamental flowers. Visitors can see heirloom varieties of potatoes, peas, sweetcorn, and pumpkins, as well as a small pond that attracts goldcrests and other wildlife.
  • Willow maze – A living maze of willow varieties grows taller through the summer, offering a playful challenge for children and adults.
  • Willow & wisteria archway – In mid‑May the wisteria archway releases a heady fragrance, while the willow canopy provides shade along the central garden walk.
  • Ruins of Portumna Abbey – A short walk east of the castle leads to the medieval Dominican friary, adding an extra historic layer to the visit.
  • Scenic backdrop – The castle commands panoramic views of Lough Derg and the River Shannon, ideal for photography, picnics, or simply soaking in the tranquil atmosphere.

Practical Information

Portumna Castle welcomes visitors from early March through early November. Opening hours vary slightly across the season (see table below). Admission includes a guided tour of the ground floor and unrestricted access to the gardens.

Opening Hours & Admission

SeasonDatesOpening TimesLast Admission
Main season6 Mar – 22 Oct10:00 – 18:0017:15
Late season23 Oct – 12 Nov10:00 – 17:0016:15
Ticket TypePrice
Adult€5.00
Group / Senior€4.00
Child / Student€3.00
Family (2 adults + up to 4 children)€13.00

Contact: 090 974 1658 • portumnacastle@opw.ie

Website: Portumna Castle – Galway Tourism

Getting there – The castle is situated on the edge of Portumna town, a short walk from the River Shannon and Portumna Forest Park. Ample free car parking is available on‑site, as are picnic areas and a playground for children.

Facilities – Toilets, a small café/tea room, a gift shop, and free Wi‑Fi are provided. There is no on‑site restaurant, but the nearby town offers several eateries.

Accessibility – Partial wheelchair access is available; however, some historic areas (e.g., upper towers and certain garden sections) remain inaccessible due to preservation constraints. A wheelchair‑accessible toilet is provided.

Visitor notes – Guided tours last about one hour, with the last entry at 17:15 (or 16:15 in the late season). The castle is family‑friendly, but children should be supervised, especially near the willow maze and garden borders.

Nearby attractions – After exploring the castle, consider a stroll to Portumna Forest Park (600 ha of woodland trails), a boat trip on Lough Derg, or a visit to the ruins of Portumna Abbey.


Plan your visit early in the season to enjoy the full bloom of the rose and wisteria gardens, and be sure to check the official website for any temporary closures.