City of Santa Clarita River Rally 

Volunteer registration is open for the 29th Annual River Rally Cleanup and Environmental Expo, in which volunteers will clean a portion of the Santa Clara riverbed north of Creekside Road. All interested volunteers, regardless of age, are required to pre-register online by visiting GreenSantaClarita.com/Events by Friday, Sept. 20. Participants can also take advantage of the Environmental Expo to explore nonprofits, community groups and organizations offering tips on preserving the city’s local watershed, pollution prevention, sustainability efforts, recycling and more.