I lost Juliana's email, she's the contact person...when I get it I'll post it but it shouldn't be a problem if you just show up. My understanding is that they wanted to have their team start practice early this year but only a few were hardcore enough. So they decided to open it up. When I was there this past saturday there were only 8 paddlers, the coach and the steersman.
edit: Juliana's email is
[email protected].