Margate Beach: Jefferson Avenue is located in Margate City, United States. This beautiful beach stretches for about 1.5 miles along the coast and is known for its soft, white sand. Visitors can enjoy a variety of activities including swimming, sunbathing, beach volleyball, and surfing. Margate Beach: Jefferson Avenue also has amenities such as lifeguards on duty, public restrooms, showers, and food vendors. Dogs are not allowed on the beach during peak season, but they are permitted in the off-season.