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: TBA

Swap- Sunday (Mem Day Weekend)

RVWA-SIKO Board Meeting TBA

Rio Grand Slam June 16-18

The Sign closes: Sat., Sept. 18th, 2017