St. Mary's Abbey, Dublin care of Heritage Ireland. The Chapter House is ordinarily open to visitors, by descending a stone staircase. the site is closed until further notice. St. Mary's Abbey, Dublin St. Mary's Abbey was a former Cistercian abbey located near Abbey Street in Dublin, Ireland. Its territory stretched from the district known as Oxmanstown down along the River Liffey until it met the sea. It also owned large estates in other parts of Ireland. It was one of several liberties that existed in Dublin since the arrival of the Anglo-Normans in the 12th century, which gave it jurisdiction over its lands. The
Delvin River February to September. Trout fishing is usually catch a release; spinner reel fishing on one shore is allowed. Most trout are in the 2 pound range. Rivers of Ireland Delvin River The River Delvin () is a river of north County Dublin, about long and forming much of the Dublin-Meath boundary. It is largely under the responsibility of Fingal County Council, sometimes shared with Meath County Council. The Delvin rises north west of the village of Garristown, from which Garristown Stream joins it, and flows in a north easterly direction, forming much of the Dublin-Meath county boundary. It passes just