The most optimal location in Xuzhou to witness a sunrise is along the Yangtze River. The river's eastward orientation ensures that the sun rises in the east, making the banks of the Yangtze an ideal spot for viewing the sunrise. The city's geography, with the river running through it, provides a natural vantage point where the first light of day can be observed with minimal obstructions. According to the U.S. National Oceanic and Atmospheric Administration (NOAA), the sunrise in Xuzhou typically occurs around 6:00 AM during the summer months and around 7:00 AM during the winter months. The clarity of the sunrise can be enhanced by choosing a location with a clear view of the river, such as the Xuzhou Yangtze River Bridge or the scenic areas along the riverfront. These locations offer panoramic views, allowing spectators to fully appreciate the beauty of the sunrise over the water.