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!

Practice safe measures while visiting our local businesses. Masks and 6 ft 

Please support our local businesses:

Delta Windsurf and JRVWindsurfing 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.

Questions?    Contact us at: 


CDC- Corona Virus

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

Covid 19 Sacramento County "Red Tier"

Please be safe and healthy and practice social

distancing if you

go to the sailing sites.

2021 Current events:

Sherman Island Season Open BBQ

June 12, 2021

10 am sandbagging

12-1 BBQ , announcements

1:30-2pm Breakout sessions for topics:

Intro to Sherman

Jump Big talk, Foil Talk, Wing talk

Self landing etc.

Sandbagging At The Sign

May 30th at The sign -8:30am-12pm

AT "the Sign"4466 W. Sherman island road.

We have tools, bring your own Gloves.

Swap Meet May 29th 

8am to Noon at "The Sign"

(4466 west Sherman Island road)

Sign up to volunteer on 


Click Here to Volunteer!