Sagargad is a deserted hill fort, around 7 km from Alibaug, which dates back to the time of Maratha ruler, Shivaji. It is located at a height of 1,357 ft above the sea level. The fort can be reached by taking a dirt-track road, which begins from Khandala on Alibaug road. On the way, tourists might come across an Ashram and Siddheshwar Temple. A waterfall can be seen at this spot, which emerges during the monsoon.The main entrance of the fort and the two bastions are completely damaged. The fort also has a temple and a tank inside its building. There is also another tank inside the fort which is famous by the name of Pandav Kund. At this place, nine tombs of Satis can be found by the travellers and is called Sati Plateau. To the side of this plateau, Wanartok is present, which is an erected land mass in a thumb like shape.