According to the United States Census Bureau, the town has a total area of 36.5 square miles (94.5 km²), of which, 35.8 square miles (92.6 km²) of it is land and 0.7 square miles (1.8 km²) of it (1.92%) is water.
The federally recognized Stockbridge-Munsee Community is located in Red Springs and nearby Bartelme.