Sat, May 23
|Millstream Riverfront Park
World Fish Migration Day - Hinsdale, NH
Time & Location
May 23, 2026, 11:00 AM – 4:00 PM
Millstream Riverfront Park, 19 Main St, Hinsdale, NH 03451, USA
About the event
Join us on the banks of the Ashuelot River in Hinsdale, NH as we celebrate the extraordinary journeys of migratory fish and the vibrant ecosystems that support them!
This family-friendly event (part of the global World Fish Migration Day) brings our community together to learn, create, explore and enjoy a day dedicated to healthy rivers and all who rely on them. Co-hosted by The Nature Conservancy in New Hampshire, the Town of Hinsdale and the Connecticut River Conservancy, come join us for this event:
Enjoy inspiring film screenings
Hands-on educational demonstrations
Make your own river-inspired art
Local food vendors
Connect locally, celebrate globally
Come make waves for conservation and celebrate the incredible journeys that run through our rivers and around the world!
What: World Fish Migration Day Celebration
When: Saturday, May 23 from 11am - 4pm
Where: Millstream Riverfront Park and Community Center, 19 Main Street Hinsdale, NH 03451 (Pennacook, N’dakina (Abenaki / Abénaquis), and Wabanaki (Dawnland Confederacy) lands)
Photo credit to Kevin Job at CTDEEP
Our Events calendar is continually being updated with new opportunities to learn and connect. See what else is happening throughout the watershed (both virtually and in -person!