A reservoir, Alisagar is situated about 13 km from Nizamabad and is 2 km away from the Nizamabad-Basar road. A beautiful garden developed during the reign of Asaf Jahi
dynasty is an added attraction.
Built in the 1930s, this artificial lake and its surroundings are an ideal picnic spot of Nizamabad District. The forest area around the reservoir consists of a summer house, garden, an island and a hilltop guest house. There is also a deer park and facilities for trekking and water sports.