South Alloa is a small village which lies in the far north of the Falkirk council area of Scotland. The village is on the south bank of the River Forth where the river empties and widens to form the Firth of Forth. Directly to the north across the Forth is the town of Alloa, located 0.8 miles (1.3 km) away. Upstream and 5 miles (8.0 km) west-northwest is the city of Stirling and 7.3 miles (11.7 km) south is Falkirk, the principal town of the Falkirk council area.