About 4 km from Potrem, Tudou lies on the banks of the Sanguem River, in South Goa District. It is a small town in the upper region of the district, close to Goa-Karnataka border, in Sanguem taluk. Oxel is nearly 8 km west and Viliena is 6 km south.
Selaulim Dam (a prominent tourist destination) and Jama Masjid (an impressive Muslim monument) are within a short distance.
