Lake Lanier Islands Georgia! Located right on the edge of Gwinnett and Hall County! Beautiful Lake front property with Golf, Lake houses to rent, a hotel, a waterpark, campgrounds, and an equestrian center. During the Holidays visit Lake Lanier to enjoy the Magical Nights of Lights where you drive your car through thousands of twinkling lights. Lake Lanier Islands is also a perfect location for a lake front wedding, or fantastic views for your company conference or party.