Learn about energy savings solutions at this virtual solar house tour. PLUS: Hear from Window Dressers (Ditch the Drafts!) and Turn Cycle Solutions (Energy Audits). Third Act (Climate Advocates) will have a table.

Sun Day is a global day of action on September 21st, 2025, celebrating the unstoppable rise of clean energy. We’ll come together to showcase the power of the sun and wind, the energy sources that can power our world without pollution.

Sun Week in Peterborough is a week's worth of events celebrating Sun Day.