Swimming Events in Ireland
Discover competitions, swim camps, workshops and open days across all 32 counties. Whether you're a competitive swimmer, masters athlete or looking for a holiday swim camp — find it here.
25 events
Featured Events
23May
Lough Cutra Castle Triathlon & Multisport Festival
Festival23 May 2026 — 24 May 202608:00 – 18:00Lough Cutra Castle, Gort, Galway
TriathlonTeen & Adult£35–£245
9Jul
Irish Summer National Age Group Championships
Competition9 Jul 2026 — 12 Jul 202609:00 – 18:00UL Sport Arena, Limerick, Limerick
Competitive
11Jul
Two Provinces Triathlon — Draft Legal Sprint National Championships
Competition11 Jul 202608:00 – 15:00Lough Ree, Lanesborough, Roscommon
CompetitiveTriathlon
18Jul
Frances Thornton Memorial Galway Bay Swim
Competition18 Jul 202608:00 – 16:00Galway Bay, Galway, Galway
Open WaterSOLD OUT
21Jul
Irish Summer National Youth & Senior Championships
Competition21 Jul 2026 — 25 Jul 202609:00 – 18:00Sport Ireland National Aquatic Centre, Dublin, Dublin
Competitive
26Jul
Swim Ireland Open Water National Championships
Competition26 Jul 202609:00 – 16:00Lough Key, Boyle, Roscommon
CompetitiveOpen Water
8Aug
Ironman 70.3 Cork
Competition8 Aug 202606:30 – 16:00Front Strand Beach, Youghal, Cork
Triathlon
9Aug
Ironman Cork — Full Distance
Competition9 Aug 202606:00 – 23:59Front Strand Beach, Youghal, Cork
Triathlon
22Aug
Dublin City Triathlon
Competition22 Aug 202607:30 – 15:00Phoenix Park, Dublin, Dublin
Triathlon
5Sept
Europe Triathlon Cup — City of Derry
Competition5 Sept 202608:00 – 17:00Ebrington Square / River Foyle, Derry
CompetitiveTriathlon
12Sept
Dublin City Liffey Swim — 106th Edition
Competition12 Sept 202611:00 – 14:00River Liffey, Dublin, Dublin
Open Water
11Dec
Irish Winter Championships 2026
Competition11 Dec 2026 — 13 Dec 202609:00 – 18:00Sport Ireland National Aquatic Centre, Dublin, Dublin
Competitive
Upcoming Events(25)
15May
Malahide Friday Night Swim Series
Competition15 May 2026 — 5 Jun 202619:00 – 20:30Malahide Beach, Malahide, Dublin
Open Water€10/swim or €30 for all 4
22May
Connacht Senior Long Course Championships
Competition22 May 2026 — 24 May 202609:00 – 17:00Sport Ireland National Aquatic Centre, Dublin, Dublin
Competitive
23May
Lough Cutra Castle Triathlon & Multisport Festival
Festival23 May 2026 — 24 May 202608:00 – 18:00Lough Cutra Castle, Gort, Galway
TriathlonTeen & Adult£35–£245
24May
Ulster Masters Long Course Championships
Competition24 May 202609:00 – 17:00Aurora Sports & Leisure Centre, Bangor
Masters
30May
TriAthy — XVIII Edition
Competition30 May 202607:30 – 16:00River Barrow, Barrow Quay, Athy, Kildare
Triathlon
14Jun
Tribesman Triathlon — Galway
Competition14 Jun 202608:00 – 14:00University of Galway / River Corrib, Galway, Galway
Triathlon€70
9Jul
Irish Summer National Age Group Championships
Competition9 Jul 2026 — 12 Jul 202609:00 – 18:00UL Sport Arena, Limerick, Limerick
Competitive
11Jul
Two Provinces Triathlon — Draft Legal Sprint National Championships
Competition11 Jul 202608:00 – 15:00Lough Ree, Lanesborough, Roscommon
CompetitiveTriathlon
11Jul
Gaelforce Great Lake Swim
Competition11 Jul 202609:00 – 14:00Lough Derg, Portumna, Galway
Open Water€59–€100 (+ €6 booking fee)
11Jul
Hardman Waterville Half Triathlon
Competition11 Jul 202607:00 – 16:00Waterville Bay, Waterville, Kerry
Triathlon€10,000 prize fund
18Jul
Frances Thornton Memorial Galway Bay Swim
Competition18 Jul 202608:00 – 16:00Galway Bay, Galway, Galway
Open WaterSOLD OUT
21Jul
Irish Summer National Youth & Senior Championships
Competition21 Jul 2026 — 25 Jul 202609:00 – 18:00Sport Ireland National Aquatic Centre, Dublin, Dublin
Competitive
26Jul
Swim Ireland Open Water National Championships
Competition26 Jul 202609:00 – 16:00Lough Key, Boyle, Roscommon
CompetitiveOpen Water
1Aug
Celtic Warrior Multisport Weekend
Festival1 Aug 2026 — 2 Aug 202607:30 – 17:00Lilliput Adventure Centre, Lough Ennell, Mullingar, Westmeath
Triathlon
2Aug
Aquathlon National Championships — Athlone
Competition2 Aug 202610:00 – 14:00River Shannon, Athlone, Westmeath
Triathlon
8Aug
Ironman 70.3 Cork
Competition8 Aug 202606:30 – 16:00Front Strand Beach, Youghal, Cork
Triathlon
9Aug
Ironman Cork — Full Distance
Competition9 Aug 202606:00 – 23:59Front Strand Beach, Youghal, Cork
Triathlon
15Aug
Westport Triathlon — National Series
Competition15 Aug 202608:30 – 15:00Westport, Westport, Mayo
Triathlon€60–€120
22Aug
Dublin City Triathlon
Competition22 Aug 202607:30 – 15:00Phoenix Park, Dublin, Dublin
Triathlon
29Aug
The Hardman Killarney — Full Distance Triathlon
Competition29 Aug 202606:30 – 23:00Lakes of Killarney, Killarney, Kerry
Triathlon
5Sept
Glendalough National Park Swim — September Weekend
Competition5 Sept 2026 — 6 Sept 202609:00 – 15:00Glendalough Upper Lake, Glendalough, Wicklow
Open Water~€55
5Sept
Europe Triathlon Cup — City of Derry
Competition5 Sept 202608:00 – 17:00Ebrington Square / River Foyle, Derry
CompetitiveTriathlon
12Sept
Gaelforce Great Fjord Swim
Competition12 Sept 202609:00 – 14:00Killary Fjord, Leenane, Galway
Open Water€59–€160 (+ €6 booking fee)
12Sept
Dublin City Liffey Swim — 106th Edition
Competition12 Sept 202611:00 – 14:00River Liffey, Dublin, Dublin
Open Water
11Dec
Irish Winter Championships 2026
Competition11 Dec 2026 — 13 Dec 202609:00 – 18:00Sport Ireland National Aquatic Centre, Dublin, Dublin
Competitive