Airport noise issues and concerns near the Gnoss Field Airport can be directed to the County’s Airport Manager: Dan Jensen at (415) 897-1754 or via email.
Important note: If you believe the airplanes were flying unsafely, then this is an issue for your local FAA Flight Standards District Office (FSDO): FAA Oakland Office, 1420 Harbor Bay Parkway, Alameda, CA 94502. Phone: (510) 748-0122