Bwrlwm Bermo/Hurly Burly

An adventure in North Wales like no other, with run and run-swim options

Bantham Boomerang

How far can you swim before the tide turns?

Bantham Swoosh

A 6km swim in a shallow, sandy-bottomed estuary, with the clearest of blue waters

Dart 10k

The first, and arguably the finest, 10k swim out there!

UK Open Water Event Calendar

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.