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, then the Donate button to become a RVWA-SIKO member or pay your yearly dues. "due" your part to help keep your favorite sport happening on the river!

RVWA  Facebook ->

SIKO Facebook ->

Welcome to the Rio Vista Windsurfing Association (RVWA) &

The Sherman Island Kiteboarding Organization (SIKO) Website!

When it is safe to do so( after Covid 19 stay at home order is lifted)

Please support our local businesses:

Delta Windsurf and JRVWindsurfing 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.

CDC- Corona Virus

Click on the link above to see the latest at the Center for Disease Control.

Covid 19 "Stay at Home order" in effect. 

Please be safe and healthy and practice social distancing if you go to the sailing sites. 

The county park has been very busy with non-sailing families.  The parking lot in the entrance is very full and the beach has been very crowded with tents set up by the families.  Please be careful driving through this area.  

Current events:

FALL Clean up September 12, 2020

Meet at sign 9am

Bring your own mask and gloves




Questions?    Contact us at: