Village of Spring Bay, Illinois

Spring Bay is located at 40°49'27" North, 89°31'19" West (40.824167, -89.522222).

According to the United States Census Bureau, the village has a total area of 1.14 mi² (2.94 km²). 0.81 mi² (2.09 km²) of it is land and 0.33 mi² (0.86 km²) of it is covered by water. The total area is 29.11% water.

Spring Bay is located in the Central Standard Time (CST) timezone, GMT-06:00. It observes Daylight Saving Time (DST).