Current & Upcoming

25th Annual Charles River Earth Day Cleanup

Apr 20, 2024 10:00AM—12:00PM

Shaw's parking lot 130 River Street Waltham, MA


  Sign up now for the 25th anniversary of this special event and help remove litter or invasive plants from along the banks of the Charles River. Individuals should register through the link and go to Shaw’s on April 20 for supplies, instructions, and snacks. Those interested in learning about the negative impacts of invasive…

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Past | Archive

Green Space Blues Jam Silent Auction 2022

Jul 27, 2022 12:00PM—Jul 31, 2022 6:00PM

Prospect Hill Park Plant Communities Walk

Jul 16, 2022 10:00AM—12:00PM

Meeting location TBD