VOLUNTEER WITH US

Ways you can make a difference.

VOLUNTEER MONTHLY MONITORS

Love early mornings on the river? Want to be part of a team of volunteer scientists who collect data on the health of our river?

Looking for a fun, family-friendly way to help our river? Join us for invasive plant removals to restore the river ecosystem.

INVASIVE PLANT REMOVALS

BIOLOGICAL MONITORS

Want to recapture childhood memories of digging in the mud for critters? Join us to assess the health of tributaries & streams.

RIVER ADVOCATES

CHARLES RIVER HERRING COUNT

Help us study migratory fish passage! Join us to count herring at Watertown Dam from April 15th–June 30th.

Be the eyes and ears of the river! Help us make change and build climate resilience in your community.

VOLUNTEER PHOTOGRAPHERS

Do you love taking pictures of nature, wildlife, and people enjoying our river? Do you want to help protect and preserve the Charles River? Join our community of volunteer photographers.

EARTH DAY CLEANUP

Mark your calendars for our annual 24th Annual Charles River Earth Day Cleanup! We welcome individuals, groups, and company teams to join us to clean up our parks, playgrounds, and trails.

CYANOBACTERIA MONITOR

Do you walk, bike, or boat along the Charles? Help us track cyanobacteria blooms. It’s as easy as taking a photo.

UPCOMING EVENTS:

Because of you, our work to restore a clean, resilient Charles River is possible.

EACH YEAR, HUNDREDS OF ORDINARY RIVER LOVERS LIKE YOU CHOOSE TO VOLUNTEER.

Because of your invaluable help, we’re able to maintain one of the most robust water quality datasets in the country, clear the current of invasive species, and protect public health. We are so grateful for your generous gift of skills, time, and love of our river.