Sunny Isles Beach is a city located on a barrier island in northeast Miami-Dade County, Florida, in the United States. It serves as part of the broader Miami metropolitan area in South Florida.
The city is geographically bounded by the Atlantic Ocean to the east and the Intracoastal Waterway to the west. According to the 2020 census, Sunny Isles Beach had a population of 22,342 residents.