Roscommon - 30 Attractions You Must Visit

McDermott’s Castle has a rich and eerie history that dates back to the 12th century. It is situated on Lough Key lake in County Roscommon in north-central Ireland. It was built in the 12th century on what has since been known as Castle Island. Though the isle holds several structures which date to various historical periods, the story of McDermott's Castle began with the titular clan itself.

The Meehambee Dolmen is a megalithic portal tomb dating from about 3500 BC located in County Roscommon, Ireland. Dating back to about 3500 B.C., it will impress you with its size and picturesque setting on the edge of the forest. The capstone is estimated to weigh twenty-four tonnes. The portal stone supporting the back of the capstone has collapsed, allowing the capstone to slide backwards out of position, causing the doorstone to collapse also. The capstone now rests at a 45-degree angle.

Rathcroghan Visitor Centre in the medieval village of Tulsk, County Roscommon is part of the archaeological landscape of Cruachan Aí, the oldest and largest unexcavated royal site in Ireland. Explore the history of the area and discover the origins of Halloween. Discover archaeological sites and protected national monuments in the Rathcroghan landscape.

Rindoon is an abandoned medieval town with great historical and cultural significance. It is located on St. John’s Point, a lonely peninsula on the western shore of Lough Ree, just a few miles away from the picturesque village of Lecarrow in County Roscommon, central Ireland. The remains comprise an outstanding complex of buildings.

A beautiful abbey that was founded over 750 years ago by Felim O'Conor, King of Connacht, who was buried there in 1265. It has many highlights, including an effigy of a king dressed in a long robe and mantle. It is thought to be O'Conor, who was buried on the grounds, or possibly one of his successors.

Roscommon Castle is a National Monument in the guardianship of the State, located in the townland of Cloonbrackna. One of the most important royal castles in Ireland during the late 13th and early 14th centuries, it was built to a design similar to contemporary royal castles such as Harlech Castle in Wales. Roscommon Castle was commenced by the Crown in 1269 and was originally occupied by Robert de Ufford, Lord Justice of Ireland.

St. Mary’s Dominican Priory is located on the outskirts of the historical medieval town of Roscommon, which at its core includes the Anglo-Norman castle and house of Augustinian canons located on the site of the earlier monastery of St Commán. The church had a long north aisle, but only part of the arcade remains. There was a nave and chancel with a central tower and cloister. Nothing remains of the tower or the cloister.

Slieve Bawn is a Hill in County Roscommon, Ireland. It lies between Strokestown and Ballyleague. It is the third-highest point in the county, after Kilronan Mountain and Seltannasaggart. Throughout the forest are looped walks, a trim trail for fitness, an equestrian trail, a raised viewing platform and a new picnic area. These amenities were developed as part of the Sliabh Bawn wind farm and represent a €500K investment by Sliabh Bawn Power a joint venture between Coillte and Bord na Mona.

Stag Island is next to Stag Island and is located in Roscommon, Connaught, Ireland. It has a length of 0.78 kilometres.

Visit Strokestown Park House, a beautifully restored 18th-century mansion in County Roscommon. This unique property gives you an authentic glimpse into the lives of generations of people who lived and worked here over the centuries, each adding their own chapter to the story and leaving their mark. The house is open to the public, as is the Famine Museum on the grounds.