near the summit of Damavand emitting sulfur Mt Damavand has some thermal springs class wikitable style background DCDCDC rowspan 2 Name rowspan 2 Photograph colspan 2 Elevation Location rowspan 2 Last eruption align center bgcolor cccccc meters feet Coordinates align right align left Bazman 3490 11 450 align right align left Damavand 5670 18 602 Holocene align right align left Qal eh Hasan Ali Holocene align right align left Sabalan 4811 15 784 Holocene align right align left Sahand 3707 12 162 Holocene align right align left Taftan 3940 12 926 Holocene align right align left Unnamed align right align left Unnamed Holocene