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  • Sun Day

    Love Park Arch Street, Philadelphia, PA, United States

    Sun Day, September 21, 2025 is a national day of celebration and action on solar energy. Sun Day Philadelphia, at Love Park from 11 am - 3 pm will be full of solar powered and sun inspired activities for all ages. Live music, arts, solar car races, solar s'mores, solar kits for teachers, zero emission vehicle displays and educational and advocacy exhibits on home electrification and clean energy. The event is free and open to the public. Sun Day is cosponsored by the Philadelphia Solar Energy Association, and Third Act Pennsylvania.

    Free