Arena League Round 1
2023-10-14 15:30 - 19:00 (Europe/London) | Aqua Vale Swimming & Fitness Centre, Park Street, Aylesbury, ParkHP20 1DX, United Kingdom

Club Championships - Session 2
2023-10-15 18:00 - 20:30 | Laura Trott Leisure Centre

Arena League Round 2
2023-11-11 | TBC

Hitchin Open Meet
2023-11-19 | The Venue Leisure Centre, 1 Elstree Way, Borehamwood, 1 Elstree Way, BorWD6 1JY

Hatfield County Qualifier Open Meet - Sessions 2 & 3
2023-11-25 | Hertforshire Sports Village, Hatfield Business Park Park Office, De Havilland Campus, Mosquito Way, Hatfield, Hatfield Business Park Park Office, De Havilland Campus, Mosquito WayAL10 9EU

Hatfield County Qualifier Open Meet - Session 1
2023-11-26 | Hertforshire Sports Village, Hatfield Business Park Park Office, De Havilland Campus, Mosquito Way, Hatfield, Hatfield Business Park Park Office, De Havilland Campus, Mosquito WayAL10 9EU

Club 400's
2023-11-29 19:00 - 21:00 | Queenswood School, Shepherds Way, Brookmans Park, Hatfield, AL9 6NS, United Kingdom

CoStA Winter Open Meet - Sessions 1 & 2
2023-12-02 | Westminster Lodge Leisure Centre, Holywell Hill, St Albans, AL1 2DL

CoStA Winter Open Meet - Sessions 3 & 4
2023-12-03 | Westminster Lodge Leisure Centre, Holywell Hill, St Albans, AL1 2DL

Club 200's & 50m Dash Championships - Session 1
2023-12-08 19:30 - 21:30 | Laura Trott Leisure Centre

County Qualifying Window Closing Date
2023-12-10

Club 200's & 50m Dash Championships - Session 2
2023-12-10 18:00 - 20:30 | Laura Trott Leisure Centre

Summer Shutdown
2024-07-29 - 2024-08-11

Arena League 2024 - Round 3
2024-12-14 | TBC

CoStA End Of Season Open Meet
2025-06-21 - 2025-06-22 | Westminster Lodge Leisure Centre, Holywell Hill, St Albans, AL1 2DL

End of Season Summer Presentation, BBQ & Disco
2025-07-12 16:30 - 23:30 | Wormley Football Club, Church Lane, Broxbourne, EN10 7QF

Summer Fun Swim
2025-07-20 19:00 - 21:00 | Ware Lido, Priory Street, Ware, PriorSG12 0DE, United Kingdom
Fun swim for all squads. 6pm to 8:30pm

Swim England Summer Nationals
2025-07-29 - 2025-08-03 | Ponds Forge International Sports Centre, S1 2BP

CoStA Sprints Open Meet 2025
2025-09-20 | Westminster Lodge Leisure Centre, Holywell Hill, St Albans, AL1 2DL

Hatfield Open Meet 2024
2025-10-04 - 2025-10-05 | Hertforshire Sports Village, Hatfield Business Park Park Office, De Havilland Campus, Mosquito Way, Hatfield, Hatfield Business Park Park Office, De Havilland Campus, Mosquito WayAL10 9EU

Cheshunt Autumn Open Meet 2025
2025-10-25 | Harlow LeisureZone, Second Ave, Harlow, SeconCM20 3DT

Swim England East Region - Winter Short Course Championships 2025
2025-10-31 - 2025-11-02 | Inspire Luton, Butterfield Green Rd, Luton, ButterfieLU2 8DD, United Kingdom

Putteridge Winter Short Course Open Meet - 800m & 1500m Only
2025-11-15 - 2025-11-16 | LAC London, Olympic Park, Stratford, E20 2ZQ, United Kingdom

Hitchin Open Meet 2025
2025-11-22 - 2025-11-23 | The Venue Leisure Centre, 1 Elstree Way, Borehamwood, 1 Elstree Way, BorWD6 1JY

CoStA Winter Open Meet 2025
2025-11-29 - 2025-11-30 | Westminster Lodge Leisure Centre, Holywell Hill, St Albans, AL1 2DL

Christmas Presentation/Disco Night 2025
2025-12-20 19:00 - 23:30 | TBC

Hertfordshire County Championships Session 1 - Long Distance
2026-01-10 | Westminster Lodge Leisure Centre, Holywell Hill, St Albans, AL1 2DL

Hertfordshire County Championships Sessions 2, 3 & 4
2026-01-17 | Westminster Lodge Leisure Centre, Holywell Hill, St Albans, AL1 2DL

Hertfordshire County Championships Sessions 5 & 6
2026-01-18 | Westminster Lodge Leisure Centre, Holywell Hill, St Albans, AL1 2DL

Hertfordshire County Championships Sessions 7, 8 & 9
2026-01-24 | Westminster Lodge Leisure Centre, Holywell Hill, St Albans, AL1 2DL
