Koilsagar Dam is located at Koilsagar Village of Deverakadra Mandal in Mahabubnagar District. Koilsagar Dam is one of the famous tourist attractions of Mahabubnagar District. It is a medium size irrigation project constructed at a cost of Rs.80 crores during Nizam government period during 1945-48.Beside Koilsagar there is Veerabadhra Temple called Koil Konda. Every year there is a celebration (Jathara) held by nearby villagers.
This project was constructed to meet the irrigation needs about 12 thousands acres. It is a beautiful project and was constructed in a picturesque location between two mountains on Peddavagu River. There is a guest house near the project from there you can have a beautiful look of the project.