Get a head start on Halloween with rangers. Experience our one-of-a kind program that uncovers one of Marin’s most interesting, but little known cemeteries. All treats (and tricks!) are free. Wear warm, layered clothes. Bring a flashlight and treat bag. Questions: Contact Jake Feickert at (415) 473-2816 or JFeickert@marincounty.org. Meet at the Lucas Valley Field Office. From Hwy 101 in San Rafael, take the Lucas Valley Rd exit. Follow Lucas Valley Rd west approximately 1.5 miles to Mt. Lassen Dr. Turn right on Mt Lassen Dr. Turn right on Jeannette Prandi Way. Follow Jeannette Prandi Way to the Marin Parks Field Office. The field office is located at 18 Jeannette Prandi Way in San Rafael.