Get in the Halloween spirit and join us for a night of history and paranormal investigating! Tours depart at 9pm and 11pm - if high demand we may open a 1am tour. Enjoy a presentation by the American Paranormal Research Association and an intimate behind-the-scenes investigation of the Boyd Gate House. Reservations are highly recommended. Pre-sale tickets are $20 for members, $25 for general admission, and tickets at the door will be $30 for members, $35 for general admission. Tickets include appetizers, midnight snacks and refreshments will be provided. Tickets can be bought online by clicking here, or calling 415-454-8538 ext 2#, or email programs@marinhistory.org.