Three Rock Orienteering Club(3ROC)
- Contact: Lindie Naughton, 72 Trimleston Park, Booterstown, Co Dublin
- Phone: (01) 2837235
- Email: 3roc@orienteering.ie
- Location: Dublin, mostly the southern part
- Members: Mostly for families with some elites
- Training:
Athlone Institute of Technology Orienteering Club(AITO)
- Contact: Nigel Foley-Fisher, RTC, Dublin Road, Athlone, Co. Westmeath
- Phone: (0902) 24465
- Email: aito@orienteering.ie
- Location: Athlone
- Members: Students in Athlone IT
Ajax Orienteering Club(AJAX)
- Contact: Aonghus O’Cleirigh,
- Email: ajax@orienteering.ie
- Location: Dublin, with some emigrants
- Members: All sorts really
- Training:
Bishopstown Orienteering Club(BOC)
- Contact: Sean Cotter, 45 Rossbrook, Model Farm Road, Cork
- Phone: 021-4546194
- Email: boc@orienteering.ie
- Location: Cork city and county
- Members: Families and students (it incorporates the old CRT)
Boru Orienteers(BORU)
- Contact: Ed Niland, 6 Cois Na Sionna, O’Briens Bridge, Killaloe, Co. Clare
- Phone: 061 372668
- Email: boru@orienteering.ie
- Location: North West Munster (Limerick, Clare & Tipperary)
Blackwater Valley Orienteering Club(BVOC)
- Contact: Ellen Feehan, Scarteen Lower, Newmarket, Co. Cork
- Phone: 029-60385
- Email: bvoc@orienteering.ie
- Location: Mostly North County Cork (Newmarket, Mallow, Mitch)
- Members: Families mainly
Curragh-Naas Orienteering Club(CNOC)
- Contact: Ruth Lynam
- Email: cnoc@orienteering.ie
- Location: Co. Kildare and surrounding areas
- Members: Families and soldiers
Cork Orienteering Club(CORKO)
- Contact: Elaine Sheridan
- Email: corko@orienteering.ie
- Location: Cork city and county
- Members: Mainly families
- Training:
Cork Schools Orienteering Association(CSOA)
- Contact: Liam O’Brien, Midleton CBS, Midleton, Co Cork
- Phone: 021 4633686
- Email: csoa@orienteering.ie
- Location: Cork
- Members: Primary and Secondary Pupils in County Cork
Defence Forces Orienteering Club(DFO)
- Email: dfo@orienteering.ie
- Members: Members of the Irish defence forces
- Training:
Dublin University Orienteering Club(DUO)
- Contact: The Secretary, Dublin University Orienteers, c/o DUCAC, Trinity Sports Centre, Trinity College
- Email: duo@orienteering.ie
- Location: Dublin
- Members: This is a closed club for students in Dublin University
- Training:
Fermanagh Orienteers(FERMO)
- Contact: Teresa Finlay
- Email: fermo@orienteering.ie
- Location: The south-west parts of Northern Ireland
- Members: Mainly families
Fingal Orienteers(FIN)
- Contact: Tommy Burke, 2 Sycamore Avenue, Beaufort Place,Navan, Co. Meath
- Phone: 086 1662871
- Email: fin@orienteering.ie
- Location: North County Dublin, Co. Meath and Co. Louth
- Members: Mainly families
Great Eastern Navigators(GEN)
- Contact: Aine Joyce, Griffith Avenue, Dublin 9
- Phone: 087 2076940
- Email: gen@orienteering.ie
- Location: Mostly Southeast Dublin
- Members: Mainly families
- Training:
Galway/Mayo Institute of Technology Orienteering C(GMITO)
- Contact: The Secretary, Orienteering Club, P.E. Dept., Galway/Mayo IT, Galway
- Phone: 091 753161 – 2213
- Email: gmito@orienteering.ie
- Location: Galway and Mayo
- Members: This is a closed club for students at Galway/Mayo
Kerry Orienteers(KERRYO)
- Contact: Rory Costello, 14 Manor Village, Tralee, Co. Kerry
- Phone: 066-7125532
- Email: kerryo@orienteering.ie
- Location: Kerry
- Members: Mainly families
Lagan Valley Orienteers(LVO)
- Contact: Declan McGrellis, 27 Lisburn Avenue, Belfast, Northern Ireland, BT9
- Phone: +44 (0)28 9068 1097
- Email: lvo@orienteering.ie
- Location: Counties Down, Armagh and South Antrim
- Members: Mainly families
- Training: Winter Training for Juniors Tues 7pm Newcastle
Midland Navigators(MNAV)
- Contact: Barbara Foley-Fisher, Holly Cottage, Glasson, Athlone, Co. Westmeath
- Phone: 0902-85306
- Email: mnav@orienteering.ie
- Location: Midlands
North Cork Orienteering Club(NCO)
- Contact: Ted Lucey
- Email: nco@orienteering.ie
- Location: Mallow / North Cork
- Members: Mainly Families / Juniors
- Training: Every weekend
North-West Orienteering Club(NWOC)
- Contact: Ruth Blair, 42 The Gables, Randalstown, Co. Antrim BT41 3JY
- Phone: (+44) 28 9447 3737
- Email: nwoc@orienteering.ie
- Location: West and North-West Northern Ireland
- Members: Mainly families
OK DCU(OK DCU)
- Contact: David Healy
- Email: ok dcu@orienteering.ie
- Location: North Dublin
- Members: Students of the Dublin City University in Glasnevin
Queens University Belfast Orienteering Club(QUBOC)
- Contact: Orienteering Club Secretary, QUB, PE Center, Botanic Park,, Belfast BT9 5EX
- Email: quboc@orienteering.ie
- Location: Belfast
- Members: Students in QUB
Setanta Orienteers(SET)
- Contact: Paul Keville, 1 Millrace Green, Saggart, Co. Dublin
- Phone: 086 3547433
- Email: set@orienteering.ie
- Location: Mostly South Dublin and Wicklow
- Members: All sorts
- Training:
Sligo Orienteering Club(SOC)
- Contact: Fergus Scott, Strandhill Road, County Sligo
- Phone: 0879401159
- Email: soc@orienteering.ie
- Location: Sligo and surrounding areas
- Members: open to all
- Training:
University College Cork Orienteering Club(UCCO)
- Contact: Kieran Beausang, Orienteering Club c/o The P.E. Office, The Mardyke Arena, The Mardyke, Cork
- Email: ucco@orienteering.ie
- Location: Cork
- Members: Students in UCC
- Training:
University College Dublin Orienteering Club(UCDO)
- Contact: The Secretary, UCD Orienteering Club, Box 64, Student Centre, UCD Belfield, Dublin 4
- Email: ucdo@orienteering.ie
- Location: Dublin
- Members: This is a closed club for students in University College Dublin
- Training:
University of Limerick Orienteers(ULO)
- Contact: Sharon Lucey or Ed Niland, C/O: Paul Lee. Clubs Officer, ULSU, ULSU building
- Email: ulo@orienteering.ie
- Location: Limerick
- Members: Students in the University of Limerick
Waterford Orienteering Club(WatO)
- Contact: Andrew Cox, C/O Newtown School, Newtown, Co. Waterford
- Email: wato@orienteering.ie
- Location: Waterford, Kilkenny and surrounding areas
- Members: Mainly families
- Training:
Galway Orienteers – The Western Eagles(WEGO)
- Contact: Frank Ryan, St. Marys, Old Ballinfoyle, Galway
- Phone: 087 6745595
- Email: wego@orienteering.ie
- Location: Galway
- Members: Based in Galway City and county but not exclusively