This pass is between San Antonio, and the fascinating ghost village of San Antonio Viejo, on the route from Uyuni/Tupiza to San Pedro de Atacama via San Pablo and Quetena.
| Name of Pass | Abra San Antonio |
| Where | Between San Antonio (13km) and San Antonio Viejo (1km) |
| Climb | 550m in 2 hours from San Antonio |
| GPS Co-ords | 21.871 S, 66.880 W |
| Altitude | 4,720m |
