Golfing Success

 
2017 Leinster Champions Barton Shield
2016 Irish GUI Junior Champions
  Leinster GUI Junior Champions
  Leinster ILGU Junior Cup Champions
  Alex Gleeson wins Irish Amateur Close Championship
2015 Castle wins Barton Cup for second time in its history
  Winners of All-Ireland Senior Ladies Foursomes
  Winners of Straffan Cup
  Alex Gleeson wins Boyd Quaich at St Andrews
2014 Leinster GUI Junior Cup Champions
  Alex Gleeson wins Irish Youths Amateur Open Championship
2013 Daniel Holland wins Mullingar Scratch Cup
2012 Irish GUI Senior Cup Champions
  Leinster GUI Senior Cup Champions
2010 Dara Lernihan wins Irish Amateur Close Championship
2009 Leinster GUI Junior Cup Champions
2007 Dara Lernihan wins Irish Youths Amateur Open Championship
2006 Winners of All-Ireland Ladies Fourball
  Leinster GUI Junior Cup Champions
  Dara Lernihan wins Irish Youths Amateur Open Championship
2005 Winners of All-Ireland Ladies Fourball
  Leinster GUI Junior Cup Champions
2003 All-Ireland Winners Jimmy Bruen Shield
  Winners of All-Ireland Smurfit Junior Girls
  Jimmy Bruen Leinster Champions
1952 Leinster GUI Junior Cup Champions
1941 Castle win Barton Cup