FREE. Ages 7–12 are invited to join a California Park interpreter to learn about history, plants, & animals. Mondays. 11 a.m.–Noon. MacKerricher State Park. (meet at picnic tables). 24100 MacKerricher Park Rd., Fort Bragg. Other Mendocino State Parks will host this event. Full schedule & registration: mendoparks.org/event-calendar-1.