Pinole began as the cornerstone of a massive land grant nearly 200 years ago and grew to become an economic center of early Contra Costa County. Today it is a diverse and public-spirited small city with a high regard for, and interest in, its heritage. Pinole was named for the gruel (penole or pinolli) made from seeds, grain, and acorns given by welcoming Native Americans to explorers in the Pedro Fages expedition in 1772. Pinole's rich commercial...