Leinster Under-21 Hurling Championship Once a team is defeated they are eliminated from the championship. The Leinster Championship has wider implications for the All-Ireland Under-21 Hurling Championship. The winners of the Munster final automatically qualify for the semi-final stages of the All-Ireland series of games. Unlike the final runners-up in the minor and senior championships, there is no 'back-door system' at under-21 level. Eight of the twelve counties of Leinster – Carlow, Dublin, Kildare, Kilkenny, Laois, Offaly, Westmeath and Wexford – participate in the championship. At the end of the Leinster final, the winning team is presented with a trophy. The cup, named the
County Offaly out across the county with the Bog of Allen extending into four other counties. The county consists of approximately 42,000 hectares of peatlands which is 21% of Offaly's total land area. Offaly contains approximately of forest and woodland area, which only amounts to 4.5% of the county's land area. This includes woodlands within the Slieve Blooms and the Lough Boora Parklands. Roughly 75% of Offaly's forested area is Conifer High Forest. The following are the historical baronies located in County Offaly: One of the earliest known settlements in County Offaly is at Boora bog which dates back to the Mesolithic