Date
Event
Location
Type
🌍
January 2026· 1 event
18 Jan
IISA Netherlands Open Ice Swim
Valkenburg, Netherlands
Valkenburg, Netherlands
Open water
🇳🇱
April 2026· 1 event
09 Apr – 12 Apr
Eindhoven Swim Cup & Qualification Meet
Eindhoven, Netherlands
Eindhoven, Netherlands
Pool
🇳🇱
May 2026· 1 event
01 May – 03 May
Open Dutch Masters Championships (ONMK LC)
Amersfoort, Netherlands
Amersfoort, Netherlands
Pool
🇳🇱
June 2026· 2 events
14 Jun
Singelswim Utrecht
Utrecht, Netherlands
Utrecht, Netherlands
Open water
🇳🇱
21 Jun
Dutch Open Water Tour Oosterhout
Oosterhout, Netherlands
Oosterhout, Netherlands
Open water
🇳🇱
August 2026· 6 events
08 Aug
IJsselmeerzwemtocht
Stavoren, Netherlands
Stavoren, Netherlands
Open water
🇳🇱
08 Aug
IJsselmeer Zwemmarathon
Stavoren, Netherlands
Stavoren, Netherlands
Open water
🇳🇱
09 Aug
Zeemijl van Bloemendaal
Bloemendaal aan Zee, Netherlands
Bloemendaal aan Zee, Netherlands
Open water
🇳🇱
16 Aug
Open Water Wedstrijd Binnenmaas
Mijnsheerenland, Netherlands
Mijnsheerenland, Netherlands
Open water
🇳🇱
23 Aug
Sloterplas Swim
Amsterdam, Netherlands
Amsterdam, Netherlands
Open water
🇳🇱
30 Aug
Breda Singelzwemtocht
Breda, Netherlands
Breda, Netherlands
Open water
🇳🇱
September 2026· 2 events
06 Sept
Amsterdam City Swim
Amsterdam, Netherlands
Amsterdam, Netherlands
Open water
🇳🇱
06 Sept
Maas Swim Maastricht
Maastricht, Netherlands
Maastricht, Netherlands
Open water
🇳🇱
November 2026· 1 event
26 Nov – 29 Nov
Open Dutch Masters Championships (ONMK SC)
Rotterdam, Netherlands
Rotterdam, Netherlands
Pool
🇳🇱
December 2026· 1 event
28 Dec
Amstel Ice Swim
Amsterdam, Netherlands
Amsterdam, Netherlands
Open water
🇳🇱