Plimoth patuxet herring run

Plimoth Grist Mill Herring Run Celebration

Join us on Saturday, April 20th, 10 am – 3 pm, at the Plimoth Grist Mill and along Jenney Pond Park for a day of family-friendly activities including herring counts, alewife art, games, live music & more! Chat with local scientists, help contribute to ongoing herring research, and take a photo with Happy Fish!

Plymouth herring run logo

Happy Fish©, created by World Fish Migration Day, is a symbol that connects people, organizations, and projects aiming to restore free-flowing rivers for fish populations. Get excited as Happy Fish makes its way to Plymouth, Massachusetts!

Plymouth residents will receive free admission to Plimoth Grist Mill on the day of this special program.