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Wednesday, October 28, 2026, 6:00 PM – 8:00 PM
- Cambridge City Hall, Sullivan Chambers
- 795 Massachusetts Avenue
- Cambridge, MA, 02139
- United States
Join MyRWA in testifying for the elimination of sewage pollution in the Mystic River and Alewife Brook
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Sunday, October 25, 2026, 11:00 AM – 1:00 PM
- Night Shift Brewing
- 87 Santilli Highway
- Everett, MA, 02149
- United States
Join us for our annual Fall Colors Ride, hosted in partnership with our friends, the Mystic River Watershed Association.
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Saturday, October 24, 2026, 2:30 PM – 7:00 PM
- Simonds Park
- 10 Bedford Street
- Burlington, MA 01803
MyRWA will be tabling at this fun, family-friendly public event in Burlington!
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Saturday, October 24, 2026, 10:00 AM – 2:00 PM
- Lexington High School
- 251 Worthen Road
- Lexington, MA, 02421
- United States
A free community event connecting Lexington residents with local organizations, businesses, municipal programs, and experts working to create a healthier, more sustainable future.
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Saturday, October 24, 2026, 9:00 AM – 11:00 AM
- Spy Pond Park
- 40 Pond Lane
- Arlington, MA, 02474
- United States
Check out this volunteer opportunity with Friends of Spy Pond Park in Arlington, MA!
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Saturday, October 24, 2026, 8:30 AM – 11:00 AM
- Little Mystic Boat Ramp
- 90 Terminal Street
- Boston, MA, 02129
- United States
Join MyRWA, Charlestown Sprouts Community Garden, and Friends of the Boston Harborwalk for a trash cleanup at the Little Mystic Channel in Charlestown!
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Friday, October 23, 2026, 10:00 AM – 1:00 PM
- 1060 Broadway
- Somerville, MA, 02144
- United States
Help grow Somerville’s urban tree canopy and volunteer to plant bare-root trees with us!
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Tuesday, October 20, 2026, 6:00 PM – 8:00 PM
Join MyRWA in supporting the Yes on 6 Ballot Campaign to Protect Water and Nature in Massachusetts!
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Sunday, October 18, 2026, 1:00 PM – 3:00 PM
- Belle Isle Marsh Reservation
- Bennington Street
- Boston, MA
- United States
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Saturday, October 17, 2026, 3:00 PM – 5:00 PM
- The Somerville Community Growing Center
- 22 Vinal Avenue
- Somerville, MA, 02143
- United States
Promoting climate resilience in the City of Somerville with the Somerville Community Growing Center
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Saturday, October 17, 2026, 12:00 PM – 3:00 PM
- Riverbend Park
- Medford, MA
Stop by the MyRWA table at the Harvest Your Energy Festival on October 18th! Photo: David Mussina
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Saturday, October 17, 2026, 11:00 AM – 12:00 PM
- Condon Shell
- 2501 Mystic Valley Parkway
- Medford, MA, 02155
- United States
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Saturday, October 17, 2026, 10:00 AM – 12:00 PM
- Medford Public Library
- 111 High Street
- Medford, MA, 02155
- United States
Find the MyRWA table at Medford Public Library's Volunteer Fair!
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Wednesday, October 14, 2026, 6:30 PM – 8:30 PM
- Mass General Brigham at Assembly Row
- 399 Revolution Drive
- Somerville, MA, 02145
- United States
Join us to celebrate the Mystic and those who make this work possible.
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Sunday, October 11, 2026, 12:00 PM – 2:00 PM
- Davis Square
- 1 Davis Square
- Somerville, MA, 02144
- United States
Come find MyRWA marching at this year’s Honk! Parade.
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Sunday, October 4, 2026, 1:00 PM – 4:00 PM
- Malden River Works
- 356 Commercial Street
- Malden, MA, 02148
- United States
SAVE THE DATE - Celebrate the completion of Phase 1 of the Malden River Works Project with us on October 4th from 1-4 PM
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Saturday, October 3, 2026, 4:00 PM – 7:00 PM
- Summer & Pleasant St
- Malden, MA
- United States
Creative Malden & the City of Malden invite you to celebrate the unveiling of six new works of art in Malden Center.
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Saturday, October 3, 2026, 12:00 PM – 4:00 PM
- Medford Square
- 1 City Hall Mall
- Medford, MA, 02155
- United States
Come find MyRWA’s table at the Medford Oktoberfest, organized by Medford Chamber of Commerce!
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Saturday, October 3, 2026, 9:00 AM – 11:00 AM
- Spy Pond Park
- 40 Pond Lane
- Arlington, MA, 02474
- United States
Check out this volunteer opportunity with Friends of Spy Pond Park in Arlington, MA!
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Thursday, October 1, 2026, 6:00 PM – 9:00 PM
- Arts Collaborative Medford
- 162 Mystic Avenue #1
- Medford, MA, 02155
- United States
Come out to Arts Collaborative Medford’s SPLASH! celebration to meet our Artist in Residence and celebrate three years of ACM’s hard work!
