Day Hour Minute Second Castro Valley Light Parade Participant Entry Form >> Sign Up Today! ROAD CLOSURE – Castro Valley Light Parade Castro Valley Blvd from Lake Chabot Rd. to Redwood Rd. DETOUR NORBRIDGE or SOMERSET Event is 3pm-9pm, Join us early to get a great spot and enjoy the bands, food, and kids activities! Sponsors Interested? Contact Gary@CastroValleyChamber.com So many ways to participate!Enter a Float (Walking or Rolling)Become a Vendor(510)537-5300Or Email Us Directly!