Yeah! Im in SD, and there are lots of kendama clubs. I drive about 30 mins from where I live to go to Kenyatta William's kendama club in the Encinitas library every other Thursday. There is also a kendama shop called Gunzo.
tomorrow, Tuesday the 23rd, there is a jam at Gunnzo with Chad Covington from Sol that goes from 5 - 7.
Friday: a jam with Kenyatta Williams, and Dave Matteo - Westfield Saturday; a Pre Weekend In the Woods competition - Mira Mesa