OSS Events 2020: come and join us for a celebration of swimming
A 6km swim in a shallow, sandy-bottomed estuary, with the clearest of blue waters
The first, and arguably the finest, 10k swim out there!
An autumnal adventure in North Wales, with run and run-swim options
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.
