Dudhsagar, also known as 'Sea of Milk' is a four tiered waterfall is finely situated on the Mandovi River in Sanguem taluka (South Goa). The falls are a part of Mollem National Park.

To reach Dudhsagar falls, adventure seekers trek till this point. The most adventurous trek starts from the village of Kuveshi. However, this trek is not available during the monsoon season as the trail crosses over the Mandovi itself.

There is also a trek that begins at the Kulhem/Collem railway station which is 11km long and offers tourists a picturesque view of the Ghats and valleys.

One of the preferred tourist treks is the one that begins at Castle Rock station in Karnataka. This trek spans about 14km of rough terrain.