ACA L2 Essentials of River Kayaking Instructor Update. Location: TBA (piedmont NC), Sunday, Sept. 29, 2019. Cost $75 per person. There will a maximum of 5 slots available. In order to receive the update you need to be a current L2 Essentials of River Kayaking instructor with current ACA and SEIC dues and successfully complete the 1-day update. Email me at firstname.lastname@example.org if you’re interested.