Silent Rock is a mound of rock en route to Mt. Hood on Hwy 26 just above Rhodedendron. When you pass Silent Rock, you must be absolutely silent. You have to stop talking, turn the radio off, and do whatever you can to remain silent when passing through the Rock.

If you are quiet and respect the Silent Rock, you will have a good day on the mountain. If you are not quiet, you will encounter unfortunate events and bad luck. Don’t test the power of the Rock.

Don't risk the perils of disrespecting Silent Rock by relying on your memory and reflexes to silence your friends and music at the right time. The Silent Rock app will sound an alarm when you near Silent Rock so you can focus on getting stoked to shred, instead of worrying about remembering where Silent Rock is.