Lower Matecumbe Key is a small island located in the Florida Keys, part of Monroe County. It is situated between Upper Matecumbe Key and Long Key, and is known for its beautiful natural scenery, including mangroves and coastal waters. The island is primarily residential, with a mix of vacation homes and permanent residences. The area is popular for outdoor activities such as fishing, boating, and snorkeling, attracting both locals and tourists. Lower Matecumbe Key is also home to several small businesses and restaurants that cater to visitors, contributing to the local economy while maintaining a laid-back island atmosphere.