Green Events

Framingham Earth Day Celebration, , Free
Sat, April 25, 2026  -  Sat, April 25, 2026   
Come learn about ways to conserve energy, make sustainable choices, support local businesses, preserve natural habitats, and of course, reduce, reuse and recycle, all while having a great time with your friends and neighbors!

Neponset River Earth Day Cleanup, , Free
Sat, April 25, 2026  -  Sat, April 25, 2026   
Celebrate Earth Day by joining with NepRWA staff and volunteers to clean up waterways and parks across the Neponset Watershed. We provide everything you need for the cleanup.

Earth Day Celebration, , Free
Sat, April 25, 2026  -  Sat, April 25, 2026   
Celebrate Earth Day with a day of outdoor fun and eco-friendly activities. Families can enjoy nature walks, hands-on crafts, and interactive exhibits focused on sustainability and conservation.

Spring Herb Sale at Lyman Estate, , Free
Fri, May 1, 2026  -  Sun, May 10, 2026   
Shop thousands of culinary and medicinal herbs, as well as flower selections, pottery and garden accessories at Lyman Estate Greenhouses in Waltham.

ClimaTech 2026, , $$
Mon, May 4, 2026  -  Tue, May 5, 2026   
ClimaTech 2026 is a two-day climate technology event in Boston bringing together leaders across business, innovation, and policy to focus on real, actionable solutions to climate change.