July 15-16, 2018. REGISTRATION,  April – May.

Welcoming swim-race participants from 1st graders through the over-75 crowd.  5-k on the 20th, and 3-k, 1-k, relays, and kids’ OWS clinics on the 21st.  Rankings by age.  At Kagamiura (Mirror Bay).

For information in Japanese,

see　https://www.swim.or.jp/tournament/423.html