Sadh Belo or Sat, is an island in the Indus River near Sukkur, Sindh, Pakistan that is famous for its highly revered Hindu temples.The temples are associated with the syncretic Udasi movement.The island is famous for Teerath Asthan which is the biggest Hindu temple in Pakistan. The complex has eight other temples, a library, dining areas, a huge garden, along with rooms and residences for monks and people who want to stay on the island on a spiritual retreat.