What is a Honeymoon Registry? Quite simply, a honeymoon registry is a wedding registry for your honeymoon. Once considered "new and alternative," the honeymoon registry has become the registry of choice for couples that have enough household stuff. As the first company to bring you a fully automated, online honeymoon registry we are proud to offer your wedding guests the chance to help you create honeymoon memories that will last a lifetime! - The Honeymoon