OSS Events 2020: come and join us for a celebration of swimming
Our new event for 2020!
3 July 2020
A 6km swim in a shallow, sandy-bottomed estuary, with the clearest of blue waters
4 July 2020
The first, and arguably the finest, 10k swim out there!
5 and 6 September 2020
An autumnal adventure in North Wales, with run and run-swim options
19 September 2020
The OSS has teamed up with FINDARACE to bring you their comprehensive event finder to our site. Enter search terms in the box below to get started, or scroll through the full calendar.