Renew or Join Jervis Bay Triathlon Club Online Now   All club members also now need to be members of TriNSW / Triathlon Australia. Club membership is now via the Triathlon Australia website. If you are not intending to train or compete in Triathlons, there is the option for a non-competing Club Membership.  If you choose this option though, you are not covered by any insurance while training. Jervis Bay Triathlon Club membership is $20 for competing adults;  $15 for non-competing adults and free for Juniors.