Sonoma Mountain Cemetery Posted on October 10, 2018 Location 90 1st Street WestSonomaCA95476 Next Event Volunteer Workday at Mountain Cemetery - 10/07/2023 - 9:00 am - 12:00 pm Map Unavailable Upcoming Events Volunteer Workday at Mountain Cemetery - 10/07/2023 - 9:00 am - 12:00 pm