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 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!

Important Dates:

Spring Cleanup  April 13, 2019  9am Meet at sign in day use area. Wear shoes that are good for climbing on levee rocks. Bring gloves if you have them. 

Questions?    Contact us at: 


RVWA  Facebook ->

SIKO Facebook ->

Welcome to the Rio Vista Windsurfing Association (RVWA) &

The Sherman Island Kiteboarding Organization (SIKO) Website!

Please support our local businesses:

Delta Windsurf and JRVWindsurfing Lessons