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                 February 5, 2021

       Matthew T. Plavan
       President and Chief Executive Officer
       Arcadia Biosciences, Inc.
       202 Cousteau Place, Suite 105
       Davis, CA 95618

                                                        Re: Arcadia
Biosciences, Inc.
                                                            Registration
Statement on Form S-3
                                                            Filed February 2,
2021
                                                            File No. 333-252659

       Dear Mr. Plavan:

              This is to advise you that we have not reviewed and will not
review your registration
       statement.

               Please refer to Rules 460 and 461 regarding requests for
acceleration. We remind you
       that the company and its management are responsible for the accuracy and
adequacy of their
       disclosures, notwithstanding any review, comments, action or absence of
action by the staff.

              Please contact Jordan Metoyer at 202-551-6001 or Tim Buchmiller
at 202-551-3635 with
       any questions.




                 Sincerely,


                 Division of Corporation Finance

                 Office of Life Sciences
       cc:                                              Michael De Angelis,
Esq.