The Nemadji River flows, roughly diagonally, through the Town of Superior from southwest to northeast.

Pattison State Park is located within the southeast portion of the Town of Superior.

23.0% were of German, 19.6% Norwegian, 11.6% Swedish, 7.8% Irish, 7.5% Finnish and 6.0% Polish ancestry according to Census 2000.

County Road B runs east–west through the southern portion of the town near Pattison State Park.

County Road C runs east–west through the middle and northeast portions of the town.

County Road Z briefly enters the town in the northeast corner, near its intersection with County Road A. Minnesota Highway 23 crosses the Saint Louis River into Wisconsin; within the northwest corner of the Town of Superior; near the Mont Du Lac Recreation Ski Area; and continues for half a mile (0.8 km) before crossing back into Minnesota.