As part of the rapid development in network communications, e-newsletter applications have become important in marketing for museums. Under a basic framework of unimpeded network transmission, e-newsletters are an important and low-cost marketing tool, and a simple and feasible online marketing method. This article attempts to describe the case of the National Museum of Natural Science in terms of implementation of its e-newsletter to supplement the museum, s marketing strategies. It will cover the development course of the museum, s e-newsletter, relevant research, and future objectives.