Castaic Lake Water Agency: Santa Clarita Valley water supplier provides contact number, conservation tips, and schedule of upcoming meetings.
City of Santa Clarita: Official city site: local community, government, business, and tourism resources.
Friends of Mentryville: About the history and preservation of California's first oil town.
MySantaClarita.com: Community searchable business listings, classifieds, movie times, local weather, and coupons.
Stop TMC: Dedicated to preventing the Southdown/Transit Mixed mine from opening in the Santa Clarita Valley.
W6JW: About the Santa Clarita Amateur Radio Club. Includes information on meetings, activities, membership, radio frequency and a newsletter.