Delve into forest history—and prehistory—with a 3-mile, 2.5-hour walk to the Loma Prieta town site the saw mill and fossils deep inside the redwood forest. Bring water and snacks. Meet at the Porter Picnic Area two miles past the kiosk. This is a light to moderate hike and is a free event. Vehicle day-use fee is $8. For more information, call (831) 685-6444. To register, please visit https://SantaCruzStateParks.as.me/NiseneMarksHike. Event made possible by California State Parks and Friends of Santa Cruz State Parks.