Sunnyside is an unincorporated community in Bay County, Florida, United States. It is part of the larger Laguna Beach, FL area. It is part of the Panama City–Lynn Haven–Panama City Beach Metropolitan Statistical Area. Sunnyside is located along State Road 30 (former US 98 Alternate) west of Laguna Beach and Santa Monica, and east of Riviera Beach. Book a Stay in Sunnyside, FL Booking.com Upcoming Events Near Sunnyside, FL Jun 1 June 1 - June 4 Gulf Coast Jam – June 2023 Frank Brown Park View Calendar