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Richardson's Bay Regional Agency

3501 Civic Center Drive, Room 308
San Rafael, CA 94903

Phone: 415-971-3919

Board Meetings

  • 5:30 P.M.
  • 2nd Thursday Monthly
  • Check RBRA Website for Location InformationZoom Link, if virtualMeeting Location, if in-person



Richardson's Bay Regional Agency is dedicated to maintain and improving the navigational waterways, open waters, and shorelines of Richardson's Bay.


Richardson's Bay Regional Agency is a local government agency serving Belvedere, Mill Valley, Tiburon, and unincorporated County of Marin in October 2000. The Agency is responsible for mooring, dredging, and navigating channel implementation including but not limited to the establishment and enforcement of permitted anchorage zones, navigational channels, fairway plans, and similar activities. 

Richardson's Bay Regional Agency 2018 JPA AmendmentRichardson's Bay Regional Agency Original JPA