Use our quick online form to request a tour.  Please note that tour groups will be limited to 15 people in total.

Release Forms HERE, and on the For Teachers and For Students page.

2 separate facilities will be available for touring, Thursday at the SPI Sonora Mill, and Saturday at the SPI Chinese Camp Mill. Use these addresses for calculating travel times.

Mill Tour Request

Mill Tour Request

Request a time slot for a mill tour at the Sierra Pacific Mill in Sonora on Thursday and/or the Sierra Pacific Mill in Chinese Camp on Saturday.

We will notify everyone of their time slot(s) by 5pm April 15th