Geography right|Location of Friendship, WisconsinAccording to the United States Census Bureau, the town has a total area of 34.4 square miles (89.2 km), of which, 17.0 square miles (44.1 km) of it is land and 17.4 square miles (45.1 km) of it (50.55%) is water.
Geography right|Location of Friendship, WisconsinAccording to the United States Census Bureau, the town has a total area of 34.4 square miles (89.2 km), of which, 17.0 square miles (44.1 km) of it is land and 17.4 square miles (45.1 km) of it (50.55%) is water.