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Richardson 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 the RBRA Website for Location information, Zoom Link, and virtual meeting Location if in-person.



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


Richardson 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 Bay Regional Agency 2022 JPA AmendmentRichardson's Bay Regional Agency 2018 JPA AmendmentRichardson's Bay Regional Agency Original JPA



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