About the MRWC

We advocate for the health of the Merrimack River and the people who depend on it through environmental monitoring, education and outreach, community organizing, advocacy, and recreation.

What Is a Watershed?

What Is a Watershed?

What IS a watershed? Discover what makes watersheds so important!

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Watershed Resources

Watershed Resources

Learn more about the Merrimack River, MRWC projects, and what you can do to make a difference!

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Get Involved

Get Involved

Make a difference in the natural world by volunteering, joining our team, or taking action.

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Kids' Corner

Kids' Corner

Learn all about the Merrimack and the wildlife it supports!

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