We are a user-supported non-profit oganization.

We are working hard to keep our access to the Delta open, as well as fun and safe for windsurfing and kiteboarding. We provide and maintain several launches on Sherman Island to our RVWA-SIKO members.

Overnight camping is not authorized unless posted.

Please click Donate to the left, Use Either Venmo or Paypal QR Code below or on Donate page to become a RVWA-SIKO member or pay your yearly dues.  We prefer Venmo as it has the lower sur charge. "due" your part to help keep your favorite sport happening on the river!

RVWA  Facebook ->

SIKO Facebook ->

Current Events 2024

April 27 Spring River Clean up.

June 1, 2024 Sherman island opening day 11 am to 6pm. Lunch for sale, Raffles, and Kiting Competition. More info to come.

Sand bagging Memorial weekend.  date and time to  be determended.



Want to Volunteer or Ask Questions?

Email: MemberRVWA.SIKO@gmail.com  



Welcome to the Rio Vista Windsports Association (RVWA)  &           The Sherman Island Kiteboarding Organization (SiKO) Website

Please support our local businesses:

Delta Windsurf anJRVWindsurfing Lessons

Kiting lessons:

Kitopia   and   Edge Kiteboarding  _______________________________________________________

Sheldon Kiteboarding -Sherman Island Kite Repairs 


Repairs on Kites, Sails, Boards, Foils

Riverside pickup and delivery when done.

Same day Repairs or overnight if major repair.