Rudrasagar Lake is located in the Indian state of Tripura. Specifically, it is situated near the town of Melaghar in the West Tripura district. This picturesque lake is known for its scenic beauty and is a popular spot for both locals and tourists. Rudrasagar Lake is also notable for its proximity to the famous Neermahal Palace, which is situated on an island in the lake and is a significant attraction in the region.