Morteza Ali hot spring is one of the natural tourist attractions in the city of Tabas in South Khorasan province. This spring is located in the tourist route of Kharv village and at a distance of 27 km from Tabas city.
Rageh Valley, like many other valleys in Iran, has been created due to water erosion. There is a seasonal river in the depths of this valley, which over time has washed away the soil and rocks and its emergence.