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  • Earth Day — Friends of Prospect Hill Park clean up

    314 Totten Pond Road 314 Totten Pond Road, Waltham, MA

    Please join us for a special Earth Day Friends of Prospect Hill Park clean up, where we will be working on the Prospect Hill Park plant nursery! Please park at 314 Totten Pond Rd. RSVP so we know how many to expect!

    Free

  • 350 Mass — river walk trash clean up

    Enterprise parking lot 140 Moody Street, Waltham, MA

    350 Mass Waltham, a grassroots climate action group, is hosting a river walk trash clean up event. They will be starting in the Enterprise parking lot on Moody Street and following the river trail. Sign up for the event here.