Rosh Hashanah Morning ServiceJuly 30, 2019 in Services tagged Mount Sinai Simi Valley by Meridith Patera Event Details Date: September 30, 2019 10:00 am – 12:30 pm Venue: Mount Sinai Simi Valley Categories: Services Monday, September 30th 10:00am – Rosh Hashanah Morning ServiceMt. Sinai Memorial Park Simi Valley, 6150 Mount Sinai Drive, Simi Valley, CA 93063