Welcome to the The Rio Vista Windsurfing Association (RVWA) & Sherman Island Kiteboarding Organization (SIKO) website! 

We are a user-supported, non-profit working hard to keeping the delta open, safe and fun for windsurfing and kiteboarding.

The season is starting, so Annual Dues are "due" now. Please use the Donate page and "due" your part to help keep your favorite sport happening on the river!

Upcoming Events/Important Dates:

Kids' Camps: June 4,  July 9,  Aug. 6th

Sandbagging Day- Sat., May 28th (Mandatory)

Swap- Sun., May 29th (Mem Day Weekend)

RVWA-SIKO Board Meeting Saturday Sept 3rd

2016 at 12:00pm

Rio Grand Slam June 17-19

Fundraiser Party: Aug., 6th

The Sign closes: Sat., Sept. 18th, 2016