Massachusetts has 8,000 miles of rivers.

We're leading the charge to protect them all.

Support Our Rivers

What's Happening at Mass Rivers?

Sign up for our eNewsletter!

Get the freshest river news from across the state to your inbox twice a month

Read our
2025-2030 Strategic Plan

Two people looking out at the Neponset River

Latest Blog Posts

Map of parcels in Greater Boston that would be regulated under the Residual Designation Authority.

Stormwater Spotlight Part 2: A New Type of Permit To Protect Your Favorite River

Explore the EPA's Residual Designation Authority for stormwater permitting and how it impacts us in Massachusetts.

What Can You Find in a River? Frederick Douglass knew…

Douglass understood that the forces of nature can motivate and inspire people. For him, a river becomes a prophetic allegory for the future.

Upcoming Events

Dam Busters 201

2025 I Virtual

Learn More

Woman and girl putting their feet in water

What's happening to our rivers?

Nearly everyone lives within a few miles of a river, but most of us don't know the problems they face. Learn about local river issues and what Mass Rivers is doing to champion solutions.

How can you enjoy your local river?

We have a lot of rivers in Massachusetts and a lot of opportunities to enjoy them! Explore all the ways you can get outside near or on a river.

What's the latest river news?

Check out all the freshest river news for the 8,000 miles of rivers here in Massachusetts.

How can you get involved?

It takes a village to save a river. Find out about our events and learn how you can help.

What does your river mean to you?

Folks across the state tell us why their local river is so special.

Looking for recreational opportunities in your watershed?

Explore Your Rivers >>