Show your support for California's state parks with a limited-edition sticker! Just fill out the form below, and we'll mail one to you. Limited supply — claim yours now. By signing up, you'll also receive the latest updates on how you can help protect and preserve our state parks. Make sure to include your correct mailing address below, so the sticker ships to the correct location. (Please allow 6-8 weeks for delivery.) California State Parks Foundation is an independent, member-supported nonprofit dedicated to protecting and preserving the California state park system, for the benefit of all.