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Three Rock Orienteering Club, based in Dublin, was founded in 1976 and is affiliated to the Irish Orienteering Association.  The club’s aims are to organise and promote the sport of orienteering.

3ROC organises regular orienteering events which are open to all ages and cater for all levels of fitness. These events take place in parks, woods and open mountainside around Dublin, Wicklow and Louth providing a scenic environment for anyone who likes to be out in the open. Scroll down this page to see the Latest News and Fixtures sections.

New members are always welcome: see the “Join 3ROC” page here.  You can find details of the club’s activities when you explore our web site and visit us on facebook-logo facebook.



Important note about the Permanent Orienteering Courses at Ticknock/Three Rock Wood: some of the posts are missing. See details on the “Events” page here.

Latest News

3ROC News 24th March 2017

Something to look forward to this weekend is the Leinster League event on the Bull Island in Dublin city on [&hellip

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3ROC News 15th March 2017

We’ve had some problems with our web page this week, so apologies if you haven’t been able to visit. Facebook [&hellip

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3ROC News 8th March 2017

Orienteering this weekend is back in Co. Wicklow, with CNOC’s Leinster League event at Scarr, on Sunday, on the road [&hellip

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3ROC News 2nd March 2017

Well, a very wet day in Cavan last Sunday at Fingal’s Leinster League event at Deerpark, Virginia, but Colm Moran [&hellip

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3ROC News 23 February 2017

What a great three days orienteering we had last weekend in Armagh! A really imaginative use of the adjoining areas [&hellip

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Upcoming Events

Sun, 26 Mar 2017 Bull Island

Leinster League/No. 4 event at Bull Island, Clontarf, Co. Dublin. Signposted from R807 Clontarf Road. For more details, contact ajax@orienteering.ie.

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Missing posts on Ticknock permanent O-courses

A note on the Permanent Orienteering Courses at Ticknock: Some of the wooden control posts have been vandalised and removed. [&hellip

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