Silos map in the Holland Valley in Far Cry 5 Far Cry 5 Guide and Walkthrough

The map above shows where silos can be found in Far Cry 5. You may start locating and destroying these cultists posts while you are in the Holland Valley. A total of 14 silos can be destroyed in this region.

An example of a silo is shown in the attached screenshot. You can use e.g. a rocket launcher, a heavy machine gun, grenades, or a dynamite stick to destroy them.