Mendocino County libraries encourage residents to get a free card, unlocking programs and tools 

MENDOCINO CO., 9/4/25 – September is national Library Card Sign-Up Month and libraries across Mendocino County are encouraging residents to sign-up to take advantage of the many offerings a single library card provides.  

According to Mendocino County Library, which operates six public libraries, there are countless ways to benefit a library card, hence the library’s celebratory theme “One Card, Endless Possibilities.”