Close out your Sun Day with a Sunset Paddle on Powdermill Pond. Launch your kayak/canoe from the boat landing at the Hancock-Greenfield covered bridge over the Contoocook River.

Sun Day is a global day of action on September 21, 2025, celebrating the unstoppable rise of clean, green energy.

Sun Week in Peterborough is a whole week of activities promoting and celebrating a livable planet. There will be a variety of events happening around Peterborough, NH. To see the whole list of events, go here.