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 Town Brook 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!