Duo River is a village or Nagari located in Dharmasraya Regency, West Sumatra Province which has artificial tourism potential in the form of reservoirs. Nagari Sungai Duo has artificial tourism potential (embung) that can be combined with cultural tourism potential (Makam Keramat Raja Daulat) located adjacent to Jorong (RT) Koto daulat, Nagari Sungai Duo. This potential becomes interesting to be combined between natural recreation and cultural recreational activities. In addition, Nagari Sungai Duo already has adequate tourism supporting facilities such as ATMs, prayer rooms, homestays and good access. however, some of the priority things for improvement in tourism development in Nagari Sungai Duo are human resource development, improving road access and improving interpretation paths (interpretation boards)