Seagrove Beach, Florida is a two-mile-long beach community located on the Gulf of Mexico in Walton County, Florida, United States. It is located along Florida State Road 30A, east of Seaside and west of WaterSound. Seagrove Beach is recognized locally as an independent neighborhood, but its mailing address is Santa Rosa Beach. Like other communities along 30A and Florida's Emerald Coast, Seagrove Beach is known for its scenic and appealing "sugar white" beaches and blue/green waters.